BuyFind*arrow_forward*

6th Edition

Daniel C. Alexander + 1 other

Publisher: Cengage Learning

ISBN: 9781285195698

Chapter 11.3, Problem 19E

Textbook Problem

*In Exercises 15 to 20, use the sine, cosine, or tangent ratio to find the lengths of the indicated sides to the nearest tenth of a unit.*

Elementary Geometry for College Students

Show all chapter solutions

Ch. 11.1 - In Exercises 1 to 6, find sin and sin for the...Ch. 11.1 - In Exercises 1 to 6, find sin and sin for the...Ch. 11.1 - In Exercises 1 to 6, find sin and sin for the...Ch. 11.1 - In Exercises 1 to 6, find sin and sin for the...Ch. 11.1 - In Exercises 1 to 6, find sin and sin for the...Ch. 11.1 - In Exercises 1 to 6, find sin and sin for the...Ch. 11.1 - In Exercises 7 to 14, use either Table 11.2 or a...Ch. 11.1 - In Exercises 7 to 14, use either Table 11.2 or a...Ch. 11.1 - In Exercises 7 to 14, use either Table 11.2 or a...Ch. 11.1 - In Exercises 7 to 14, use either Table 11.2 or a...

Ch. 11.1 - In Exercises 7 to 14, use either Table 11.2 or a...Ch. 11.1 - In Exercises 7 to 14, use either Table 11.2 or a...Ch. 11.1 - In Exercises 7 to 14, use either Table 11.2 or a...Ch. 11.1 - In Exercises 7 to 14, use either Table 11.2 or a...Ch. 11.1 - In Exercises 15 to 20, find the lengths of the...Ch. 11.1 - In Exercises 15 to 20, find the lengths of the...Ch. 11.1 - In Exercises 15 to 20, find the lengths of the...Ch. 11.1 - In Exercises 15 to 20, find the lengths of the...Ch. 11.1 - In Exercises 15 to 20, find the lengths of the...Ch. 11.1 - In Exercises 15 to 20, find the lengths of the...Ch. 11.1 - In Exercises 21 to 26, find the measures of the...Ch. 11.1 - In Exercises 21 to 26, find the measures of the...Ch. 11.1 - In Exercises 21 to 26, find the measures of the...Ch. 11.1 - In Exercises 21 to 26, find the measures of the...Ch. 11.1 - In Exercises 21 to 26, find the measures of the...Ch. 11.1 - In Exercises 21 to 26, find the measures of the...Ch. 11.1 - In Exercises 27 to 34, use the drawings, where...Ch. 11.1 - In Exercises 27 to 34, use the drawings, where...Ch. 11.1 - In Exercises 27 to 34, use the drawings, where...Ch. 11.1 - In Exercises 27 to 34, use the drawings, where...Ch. 11.1 - In Exercises 27 to 34, use the drawings, where...Ch. 11.1 - In Exercises 27 to 34, use the drawings, where...Ch. 11.1 - In Exercises 27 to 34, use the drawings, where...Ch. 11.1 - In Exercises 27 to 34, use the drawings, where...Ch. 11.1 - For Exercises 35 to 38, make drawings as needed....Ch. 11.1 - For Exercises 35 to 38, make drawings as needed....Ch. 11.1 - For Exercises 35 to 38, make drawings as needed....Ch. 11.1 - For Exercises 35 to 38, make drawings as needed....Ch. 11.1 - For Exercises 35 to 38, make drawings as needed....Ch. 11.2 - In Exercises 1 to 6, find cos and cos.Ch. 11.2 - In Exercises 1 to 6, find cos and cos.Ch. 11.2 - In Exercises 1 to 6, find cos and cos.Ch. 11.2 - In Exercises 1 to 6, find cos and cos.Ch. 11.2 - In Exercises 1 to 6, find cos and cos.Ch. 11.2 - In Exercises 1 to 6, find cos and cos.Ch. 11.2 - For the triangles in Exercises 1 to 6, a why does...Ch. 11.2 - Using the right triangle from Exercise 1, show...Ch. 11.2 - In Exercise 9 to 16, use a calculator to find the...Ch. 11.2 - In Exercise 9 to 16, use a calculator to find the...Ch. 11.2 - In Exercise 9 to 16, use a calculator to find the...Ch. 11.2 - In Exercise 9 to 16, use a calculator to find the...Ch. 11.2 - In Exercise 9 to 16, use a calculator to find the...Ch. 11.2 - In Exercise 9 to 16, use a calculator to find the...Ch. 11.2 - In Exercise 9 to 16, use a calculator to find the...Ch. 11.2 - In Exercise 9 to 16, use a calculator to find the...Ch. 11.2 - In Exercise 17 to 22, use either the sine ratio or...Ch. 11.2 - In Exercise 17 to 22, use either the sine ratio or...Ch. 11.2 - In Exercise 17 to 22, use either the sine ratio or...Ch. 11.2 - In Exercise 17 to 22, use either the sine ratio or...Ch. 11.2 - In Exercise 17 to 22, use either the sine ratio or...Ch. 11.2 - In Exercise 17 to 22, use either the sine ratio or...Ch. 11.2 - In Exercise 23 to 28, use either the sine ratio or...Ch. 11.2 - In Exercise 23 to 28, use either the sine ratio or...Ch. 11.2 - In Exercise 23 to 28, use either the sine ratio or...Ch. 11.2 - In Exercise 23 to 28, use either the sine ratio or...Ch. 11.2 - In Exercise 23 to 28, use either the sine ratio or...Ch. 11.2 - In Exercise 23 to 28, use either the sine ratio or...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In Exercise 29 to 37, angle measures should be...Ch. 11.2 - In the right circular cone, a Find r correct to...Ch. 11.2 - In parallelogram ABCD, find to the nearest degree:...Ch. 11.2 - A ladder of length AB is carried horizontally...Ch. 11.2 - Use the drawing provided to show that the area of...Ch. 11.2 - For Exercise 42 and 43, use the drawing and the...Ch. 11.2 - For Exercise 42 and 43, use the drawing and the...Ch. 11.2 - In regular pentagon ABCDE, each radius has length...Ch. 11.2 - Consider regular pentagon ABCDE of Exercise 44. In...Ch. 11.3 - In Exercises 1 to 4, find tan and tan for each...Ch. 11.3 - In Exercises 1 to 4, find tan and tan for each...Ch. 11.3 - In Exercises 1 to 4, find tan and tan for each...Ch. 11.3 - In Exercises 1 to 4, find tan and tan for each...Ch. 11.3 - In Exercises 5 to 10, find the value or expression...Ch. 11.3 - In Exercises 5 to 10, find the value or expression...Ch. 11.3 - In Exercises 5 to 10, find the value or expression...Ch. 11.3 - In Exercises 5 to 10, find the value or expression...Ch. 11.3 - In Exercises 5 to 10, find the value or expression...Ch. 11.3 - In Exercises 5 to 10, find the value or expression...Ch. 11.3 - In Exercises 11 to 14, use a calculator to find...Ch. 11.3 - In Exercises 11 to 14, use a calculator to find...Ch. 11.3 - In Exercises 11 to 14, use a calculator to find...Ch. 11.3 - In Exercises 11 to 14, use a calculator to find...Ch. 11.3 - In Exercises 15 to 20, use the sine, cosine, or...Ch. 11.3 - In Exercises 15 to 20, use the sine, cosine, or...Ch. 11.3 - In Exercises 15 to 20, use the sine, cosine, or...Ch. 11.3 - In Exercises 15 to 20, use the sine, cosine, or...Ch. 11.3 - In Exercises 15 to 20, use the sine, cosine, or...Ch. 11.3 - In Exercises 15 to 20, use the sine, cosine, or...Ch. 11.3 - In Exercises 21 to 26, use the sine, cosine, or...Ch. 11.3 - In Exercises 21 to 26, use the sine, cosine, or...Ch. 11.3 - In Exercises 21 to 26, use the sine, cosine, or...Ch. 11.3 - In Exercises 21 to 26, use the sine, cosine, or...Ch. 11.3 - In Exercises 21 to 26, use the sine, cosine, or...Ch. 11.3 - In Exercises 21 to 26, use the sine, cosine, or...Ch. 11.3 - In Exercises 27 to 32, use a calculator and...Ch. 11.3 - In Exercises 27 to 32, use a calculator and...Ch. 11.3 - In Exercises 27 to 32, use a calculator and...Ch. 11.3 - In Exercises 27 to 32, use a calculator and...Ch. 11.3 - In Exercises 27 to 32, use a calculator and...Ch. 11.3 - In Exercises 27 to 32, use a calculator and...Ch. 11.3 - In Exercises 33 to36, we expand the list of...Ch. 11.3 - In Exercises 33 to 36, we expand the list of...Ch. 11.3 - In Exercises 33 to 36, we expand the list of...Ch. 11.3 - In Exercises 33 to 36, we expand the list of...Ch. 11.3 - In Exercises 37 to 43, angle measures should be...Ch. 11.3 - In Exercises 37 to 43, angle measures should be...Ch. 11.3 - In Exercises 37 to 43, angle measures should be...Ch. 11.3 - In Exercises 37 to 43, angle measures should be...Ch. 11.3 - In Exercises 37 to 43, angle measures should be...Ch. 11.3 - In Exercises 37 to 43, angle measures should be...Ch. 11.3 - In Exercises 37 to 43, angle measures should be...Ch. 11.3 - In the triangle shown, find each measure to the...Ch. 11.3 - At an altitude of 12,000 ft, a pilot sees two...Ch. 11.3 - Consider the regular square pyramid shown. a Find...Ch. 11.3 - Consider the regular square pyramid shown. a Find...Ch. 11.4 - In Exercises 1 and 2, use the given information to...Ch. 11.4 - In Exercises 1 and 2, use the given information to...Ch. 11.4 - In Exercises 3 and 4, state the form of the Law of...Ch. 11.4 - In Exercises 3 and 4, state the form of the Law of...Ch. 11.4 - In Exercises 5 and 6, state the form of the Law of...Ch. 11.4 - In Exercises 5 and 6, state the form of the Law of...Ch. 11.4 - In Exercises 7 and 8, state the form of the Law of...Ch. 11.4 - In Exercises 7 and 8, state the form of the Law of...Ch. 11.4 - For ABC not shown, suppose you know that...Ch. 11.4 - For ABC not shown, suppose you know that...Ch. 11.4 - In Exercises 11 to 14, find the area of each...Ch. 11.4 - In Exercises 11 to 14, find the area of each...Ch. 11.4 - In Exercises 11 to 14, find the area of each...Ch. 11.4 - In Exercises 11 to 14, find the area of each...Ch. 11.4 - In Exercises 15 and 16, find the area of the given...Ch. 11.4 - In Exercises 15 and 16, find the area of the given...Ch. 11.4 - In Exercises 17 to 22, use a form of the Law of...Ch. 11.4 - In Exercises 17 to 22, use a form of the Law of...Ch. 11.4 - In Exercises 17 to 22, use a form of the Law of...Ch. 11.4 - In Exercises 17 to 22, use a form of the Law of...Ch. 11.4 - In Exercises 17 to 22, use a form of the Law of...Ch. 11.4 - In Exercises 17 to 22, use a form of the Law of...Ch. 11.4 - In Exercises 23 to 28, use a form of the Law of...Ch. 11.4 - In Exercises 23 to 28, use a form of the Law of...Ch. 11.4 - In Exercises 23 to 28, use a form of the Law of...Ch. 11.4 - In Exercises 23 to 28, use a form of the Law of...Ch. 11.4 - In Exercises 23 to 28, use a form of the Law of...Ch. 11.4 - In Exercises 23 to 28, use a form of the Law of...Ch. 11.4 - In Exercises 29 to 34, use the Law of Sines or the...Ch. 11.4 - In Exercises 29 to 34, use the Law of Sines or the...Ch. 11.4 - In Exercises 29 to 34, use the Law of Sines or the...Ch. 11.4 - In Exercises 29 to 34, use the Law of Sines or the...Ch. 11.4 - In Exercises 29 to 34, use the Law of Sines or the...Ch. 11.4 - In Exercises 29 to 34, use the Law of Sines or the...Ch. 11.4 - For the triangle shown, the area is exactly...Ch. 11.4 - For the triangle shown, use the Law of Cosines to...Ch. 11.4 - In the support structure for the Ferris wheel,...Ch. 11.4 - Show that the form of the Law of Cosines written...Ch. 11.4 - Explain why the area of the parallelogram shown is...Ch. 11.4 - Find the area of MNPQifa=8cm,b=12cm,and=70. Answer...Ch. 11.4 - Find the area of MNPQifa=6.3cm,b=8.9cm,and=67.5....Ch. 11.4 - The sides of a rhombus have length a. Two adjacent...Ch. 11.4 - Two sides of a triangle have measures a inches and...Ch. 11.4 - Use Theorem 11.4.1 to show that the area of an...Ch. 11.CR - In Exercises 1 to 4, state the ratio needed, and...Ch. 11.CR - In Exercises 1 to 4, state the ratio needed, and...Ch. 11.CR - In Exercises 1 to 4, state the ratio needed, and...Ch. 11.CR - In Exercises 1 to 4, state the ratio needed, and...Ch. 11.CR - In Exercises 5 to 8, state the ratio needed, and...Ch. 11.CR - In Exercises 5 to 8, state the ratio needed, and...Ch. 11.CR - In Exercises 5 to 8, state the ratio needed, and...Ch. 11.CR - In Exercises 5 to 8, state the ratio needed, and...Ch. 11.CR - In Exercises 9 to 12, use the Law of Sines or the...Ch. 11.CR - In Exercises 9 to 12, use the Law of Sines or the...Ch. 11.CR - In Exercises 9 to 12, use the Law of Sines or the...Ch. 11.CR - In Exercises 9 to 12, use the Law of Sines or the...Ch. 11.CR - In Exercises 13 to 17, use the Law of Sines or the...Ch. 11.CR - In Exercises 13 to 17, use the Law of Sines or the...Ch. 11.CR - In Exercises 13 to 17, use the Law of Sines or the...Ch. 11.CR - In Exercises 13 to 17, use the Law of Sines or the...Ch. 11.CR - In Exercises 13 to 17, use the Law of Sines or the...Ch. 11.CR - In Exercise 18 to 20, prove each statement without...Ch. 11.CR - In Exercise 18 to 20, prove each statement without...Ch. 11.CR - In Exercise 18 to 20, prove each statement without...Ch. 11.CR - In exercises 21 to 30. Use the drawings. Where...Ch. 11.CR - In exercises 21 to 30. Use the drawings. Where...Ch. 11.CR - In exercises 21 to 30. Use the drawings. Where...Ch. 11.CR - In Exercises 21 to 30, use the drawings, where...Ch. 11.CR - In Exercises 21 to 30, use the drawings, where...Ch. 11.CR - In Exercises 21 to 30, use the drawings, where...Ch. 11.CR - In Exercises 21 to 30, use the drawings, where...Ch. 11.CR - In Exercises 21 to 30, use the drawings, where...Ch. 11.CR - In Exercises 21 to 30, use the drawings, where...Ch. 11.CR - In Exercises 21 to 30, use the drawings, where...Ch. 11.CR - If sin=725, find cos and sec.Ch. 11.CR - If tan=1160, find sec and cot.Ch. 11.CR - If cot=2120, find csc and sinCh. 11.CR - In a right circular cone, the radius of the base...Ch. 11.CT - For the right triangle shown, express each of the...Ch. 11.CT - For the right triangle shown, express each ratio...Ch. 11.CT - Without using a calculator, find the exact value...Ch. 11.CT - Use your calculator to find each number correct to...Ch. 11.CT - Using your calculator, find to the nearest degree...Ch. 11.CT - Without the calculator, determine which number is...Ch. 11.CT - In the drawing provided, find the value of a to...Ch. 11.CT - In the drawing provided, find the value of y to...Ch. 11.CT - In the drawing provided, find the measure of to...Ch. 11.CT - Using the drawing below, classify each statement...Ch. 11.CT - A kite is flying at an angle of elevation of 670...Ch. 11.CT - A roofline shows a span of 12 ft across a sloped...Ch. 11.CT - If sin =12, find: a csc ____________ b...Ch. 11.CT - In a right triangle with acute of measures and ,...Ch. 11.CT - Use one of the three forms for area such as the...Ch. 11.CT - On the basis of the drawing provided, complete the...Ch. 11.CT - On the basis of the drawing provided, complete...Ch. 11.CT - Use the Law of Sines or the Law of Cosines to find...Ch. 11.CT - Use the Law of Sines or the Law of Cosines to find...Ch. 11.CT - Each apothem of regular pentagon ABCDE has length...

Find more solutions based on key concepts

Show solutions Given P=I2R,I=4, and R=2000, find P.

Elementary Technical Mathematics

The graph of any quadratic function f(x) = ax2 + bx + c is a parabola. Prove that the average of the slopes of ...

Calculus: Early Transcendentals

Use logarithmic differentiation to find the derivative of the function. y = (tan x)1/x

Single Variable Calculus: Early Transcendentals, Volume I

1-40 Use the guidelines of this section to sketch the curve. y=sin3x

Calculus (MindTap Course List)

Place the following scores in a frequency distribution table. Based on the frequencies, what is the shape of th...

Statistics for The Behavioral Sciences (MindTap Course List)

A researcher plans to conduct an experiment evaluating the effect of a treatment. A sample of n = 9 participant...

Essentials of Statistics for The Behavioral Sciences (MindTap Course List)

Student Life: Levels of Measurement Categorize these measurements associated with student life according to lev...

Understanding Basic Statistics

Show that for any 0, when the population distribution is normal and is known, the two-tailed test satisfies ...

Probability and Statistics for Engineering and the Sciences

Factor each expression in Problems 7-18 as a product of binomials.
11.

Mathematical Applications for the Management, Life, and Social Sciences

Expand each expression in Exercises 122. (y1y)2

Finite Mathematics and Applied Calculus (MindTap Course List)

Exercises You can use the following problems as a self-test on the material presented in this review. If you ca...

Essentials Of Statistics

Calculate each expression in Exercises 124, giving the answer as a whole number or a fraction in lowest terms. ...

Finite Mathematics

If the numerator and the denominator of a rational expression have a common factor, how would you simplify the ...

Precalculus: Mathematics for Calculus (Standalone Book)

Finding an Antiderivative In Exercises 53-58, find r( t) that satisfies the initial condition(s). r(t)=4costj3s...

Calculus: Early Transcendental Functions

Let f(x,y)={0ify0oryx41if0yx4 (a) Show that f(x, y) 0 as (x, y) (0, 0) along any path through (0, 0) of the f...

Multivariable Calculus

Evaluate the expression sin Exercises 116. 22212424

Applied Calculus

Upgrade Options A company that builds homes advertises that, by choosing from us upgrade options, each of its n...

Mathematical Excursions (MindTap Course List)

In Exercises 4562, find the values of x that satisfy the inequality (inequalities). 57. (2x 3)(x 1) 0

Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach

Find an expression for the function whose graph is the given curve. 55.

Single Variable Calculus

Revenue and Profit The revenues and profits of Walt Disney Company for 2011 and 2013 are shown in the table. (a...

Calculus: An Applied Approach (MindTap Course List)

For Problems 5-54, perform the following operations with real numbers. Objectives 3-6 (19)0

Intermediate Algebra

Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function. g(x)=1xln(1+t2)dt

Single Variable Calculus: Early Transcendentals

Integration by Tables In Exercises 4956, use integration tables to find or evaluate the integral. 32x9x21dx,x13

Calculus of a Single Variable

Assume that the set R={[x0y0]|x,y} is a ring with respect to matrix addition and multiplication. Verify that th...

Elements Of Modern Algebra

Draw each of the following angles in standard position and then do the following: a. Name a point on the termin...

Trigonometry (MindTap Course List)

Convert the following fraction or mixed numbers to percents. 6310

Contemporary Mathematics for Business & Consumers

True or False: 23xdx is an improper integral.

Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th

Find the curl of F(x, y, z) = (x2 + y2)i + (xz)j + (yz)k.
âˆ’zi + 2yj + xk
(z âˆ’ x)i + (z âˆ’ 2y)k
(x âˆ’ z)i + 2xj + ...

Study Guide for Stewart's Multivariable Calculus, 8th

Intervals on Which a Function Is Increasing or Decreasing In Exercises 11-22, find the open intervals on which ...

Calculus: Early Transcendental Functions (MindTap Course List)

LINEAR DEPRECIATION OF AN AUTOMOBILE Rework Exercise 16 using the formula derived in Exercise 24. , LINEAR DEPR...

Finite Mathematics for the Managerial, Life, and Social Sciences

Finding Relative ExtremaIn Exercises 29 and 30, examine the function for extrema without using the derivative t...

Multivariable Calculus

A well-known bank credit card firm wishes to estimate the proportion of credit card holders who carry a nonzero...

STATISTICS F/BUSINESS+ECONOMICS-TEXT

Find the reciprocal of each of the fractions in Exercises 7 through 12. 8. 14

Mathematics For Machine Technology

Inventory Management The annual inventory cost C for a manufacturer is C=1,008,000Q+6.3Q where Q is the order s...

Calculus (MindTap Course List)

Identify possible sources and use them to identify a topic area for research.

Research Methods for the Behavioral Sciences (MindTap Course List)

A poll taken during the recession in 2008 asked 600 adults a series of questions about the state of the economy...

Statistics for Business & Economics, Revised (MindTap Course List)

Explain the role of voluntary participation in informed consent.

Research Methods for the Behavioral Sciences (MindTap Course List)

Critical Thinking Determine if the statement is true or false. If the statement is false, then correct it and m...

College Algebra (MindTap Course List)

The National Sleep Foundation surveyed representative samples of adults in six different countries to ask quest...

Introduction To Statistics And Data Analysis

In Problems 61 and 62 solve the model for a driven spring/mass system with damping md2xdt2+dxdt+kx=f(t),x(0)=0,...

A First Course in Differential Equations with Modeling Applications (MindTap Course List)

56. A survey of 750 likely voters in Ohio was conducted by the Rasmussen Poll just prior to the general electio...

Essentials Of Statistics For Business & Economics

Use an element argument to prove each statement in 28-38. Assume that all sets are subsets of a universal set U...

Discrete Mathematics With Applications

In Exercises 39-42, use the following information: To determine the effect their salespeople have on purchases,...

Mathematics: A Practical Odyssey

27. In exercise 1, the following estimated regression equation based on 10 observations was presented.
Å· = 29.1...

Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)

TEST YOUR UNDERSTANDING The following table shows the number of C of concerts, in thousands. Presented by symph...

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

Monthly Payment The model t=16.625lnxx750,x750 approximates the length of a home mortgage of $150,000 at 6% in ...

College Algebra