BuyFind*arrow_forward*

7th Edition

Alexander + 2 others

Publisher: Cengage,

ISBN: 9781337614085

Chapter 7.2, Problem 45E

Textbook Problem

*For exercises 44 to 46,*
*is the inscribed circle for*
*. In exercises 45 and 46, use the result from 44.*

Explain why

Elementary Geometry For College Students, 7e

Show all chapter solutions

Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - In Exercises 3 to 8, use the drawing provided....Ch. 7.1 - In Exercises 3 to 8, use the drawing provided....Ch. 7.1 - In Exercises 3 to 8, use the drawing provided....Ch. 7.1 - In Exercises 3 to 8, use the drawing provided....Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...

Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - In Exercises 11 to 22, sketch and describe each...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - In Exercises 39 and 42, refer to the line segments...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - In Exercises 39 and 42, refer to the line segments...Ch. 7.1 - Construct the three angle bisectors and then the...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - In Exercises 39 and 42, refer to the line segments...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.1 - In Exercises 39 and 42, refer to the line segments...Ch. 7.1 - Note: Exercises preceded by an asterisk are of a...Ch. 7.2 - Note: Exercise preceded by an asterisk are of a...Ch. 7.2 - Note: Exercises preceded by an asterisk are of a...Ch. 7.2 - Note: Exercises preceded by an asterisk are of a...Ch. 7.2 - a What is the general name of the point of...Ch. 7.2 - a What is the general name of the point of...Ch. 7.2 - Which lines or line segments or rays must be drawn...Ch. 7.2 - Which lines or line segments or rays must be drawn...Ch. 7.2 - a Is it really necessary to construct all three...Ch. 7.2 - Which lines, line segments, or rays are used to...Ch. 7.2 - a To locate the orthocenter, is it necessary to...Ch. 7.2 - To locate the centroid of a triangle, is it...Ch. 7.2 - For what type of triangle are the angle bisectors,...Ch. 7.2 - What point on a right triangle is the circumcenter...Ch. 7.2 - Must the centroid of an isosceles triangle lie on...Ch. 7.2 - Draw a triangle and, by construction, find its...Ch. 7.2 - Draw an acute triangle and, by construction, find...Ch. 7.2 - Draw an obtuse triangle and, by construction, find...Ch. 7.2 - Draw an acute triangle and, by construction, find...Ch. 7.2 - Draw an obtuse triangle and, by construction, find...Ch. 7.2 - Draw an acute triangle and, by construction, find...Ch. 7.2 - Draw an obtuse triangle and, by construction, find...Ch. 7.2 - Is the incenter always located in the interior of...Ch. 7.2 - Is the circumcenter always located in the interior...Ch. 7.2 - Find the length of the radius of the inscribed...Ch. 7.2 - Find the distance from the circumcenter to each...Ch. 7.2 - A triangle has angles measuring 30, 30, and 120....Ch. 7.2 - In MNP, medians MB, NA and PC intersect at...Ch. 7.2 - In MNP, medians MB, NA and PC intersect at...Ch. 7.2 - Given: Isosceles RST RS=RT=17andST=16. Medians RZ,...Ch. 7.2 - Given: Isosceles RST RS=RT=10andST=16. Medians RZ,...Ch. 7.2 - Draw a triangle. Construct its inscribed circle.Ch. 7.2 - Draw a triangle. Construct its circumscribed...Ch. 7.2 - For what type of triangle will be the incenter and...Ch. 7.2 - Does a rectangle have a an incenter? b a...Ch. 7.2 - Does a square have a an incenter? b a...Ch. 7.2 - Does a regular pentagon have a an incenter?.b a...Ch. 7.2 - Does a rhombus have a an incenter? b a...Ch. 7.2 - Does a isosceles trapezoid have a an incenter?.b a...Ch. 7.2 - In ABC, the bisectors of the angle are concurrent...Ch. 7.2 - In ABC, the altitudes are concurrent at point D....Ch. 7.2 - A distributing company plans an Illinois location...Ch. 7.2 - There are plans to locate a disaster response...Ch. 7.2 - A circle is inscribed in an isosceles triangle...Ch. 7.2 - For exercises 44 to 46, O is the inscribed circle...Ch. 7.2 - For exercises 44 to 46, O is the inscribed circle...Ch. 7.2 - For exercises 44 to 46, O is the inscribed circle...Ch. 7.3 - Describe, if possible, how you would inscribe a...Ch. 7.3 - What condition must be satisfied for it to be...Ch. 7.3 - Describe, if possible, how you would inscribe a...Ch. 7.3 - What condition must be satisfied for it to be...Ch. 7.3 - In Exercises 5 to 8, perform constructions....Ch. 7.3 - In Exercises 5 to 8, perform constructions....Ch. 7.3 - In Exercises 5 to 8, perform constructions....Ch. 7.3 - In Exercises 5 to 8, perform constructions....Ch. 7.3 - Find the perimeter of a regular octagon if the...Ch. 7.3 - In a regular polygon with each side of length 6.5...Ch. 7.3 - If the perimeter of a regular dodecagon 12 sides...Ch. 7.3 - If the apothem of a square measures 5 cm, find the...Ch. 7.3 - Find the lengths of the apothem and the radius of...Ch. 7.3 - Find the lengths of the apothem and the radius of...Ch. 7.3 - Find the lengths of the side and the radius of an...Ch. 7.3 - Find the lengths of the side and the radius of a...Ch. 7.3 - Find the measure of a central angle of a regular...Ch. 7.3 - Find the measure of a central angle of a regular...Ch. 7.3 - Find the number of sides of a regular polygon that...Ch. 7.3 - Find the number of sides of a regular polygon that...Ch. 7.3 - Find the measure of each interior angle of a...Ch. 7.3 - Find the measure of each interior angle of a...Ch. 7.3 - Find the measure of each exterior angle of a...Ch. 7.3 - Find the measure of each exterior angle of a...Ch. 7.3 - Find the number of sides for a regular polygon in...Ch. 7.3 - Find the number of sides for a regular polygon in...Ch. 7.3 - Is there a regular polygon for which each central...Ch. 7.3 - If possible, draw an equilateral and concave: a...Ch. 7.3 - If possible, draw an equilateral and concave: a...Ch. 7.3 - Given regular hexagon ABCDEF with each side of...Ch. 7.3 - Given regular octagon RSTUVWXY with each side of...Ch. 7.3 - Given that RSTVQ is a regular pentagon and PQR is...Ch. 7.3 - Given: Regular pentagon RSTVQ with equilateral ...Ch. 7.3 - Given: Regular pentagon JKLMN not shown with...Ch. 7.3 - Is there a regular polygon with 8 diagonals? If...Ch. 7.3 - Is there a regular polygon with 12 diagonals? If...Ch. 7.3 - Find the measure of a central angle of a regular...Ch. 7.3 - Find the measure of a central angle of a regular...Ch. 7.3 - A regular polygon of n sides has an exterior angle...Ch. 7.3 - A regular polygon of n sides has an exterior angle...Ch. 7.3 - A regular polygon of n sides has an interior angle...Ch. 7.3 - A regular polygon of n sides has an interior angle...Ch. 7.CR - In Review Exercises 1 to 6, use the figure shown....Ch. 7.CR - In Review Exercises 1 to 6, use the figure shown....Ch. 7.CR - In Review Exercises 1 to 6, use the figure shown....Ch. 7.CR - In Review Exercises 1 to 6, use the figure shown....Ch. 7.CR - In Review Exercises 1 to 6, use the figure shown....Ch. 7.CR - In Review Exercises 1 to 6, use the figure shown....Ch. 7.CR - In Review Exercises 7 to 13, sketch and describe...Ch. 7.CR - In Review Exercises 7 to 13, sketch and describe...Ch. 7.CR - In Review Exercises 7 to 13, sketch and describe...Ch. 7.CR - In Review Exercises 7 to 13, sketch and describe...Ch. 7.CR - In Review Exercises 7 to 13, sketch and describe...Ch. 7.CR - In Review Exercise 7 to 13, sketch and describe...Ch. 7.CR - In Review Exercises 7 to 13, sketch and describe...Ch. 7.CR - In Review Exercises 14 to 17, sketch and describe...Ch. 7.CR - In Review Exercises 14 to 17, sketch and describe...Ch. 7.CR - In Review Exercises 14 to 17, sketch and describe...Ch. 7.CR - In Review Exercises 14 to 17, sketch and describe...Ch. 7.CR - In Review Exercises 18 to 23, use construction...Ch. 7.CR - In Review Exercises 18 to 23, use construction...Ch. 7.CR - In Review Exercises 18 to 23, use construction...Ch. 7.CR - In Review Exercises 18 to 23, use construction...Ch. 7.CR - In Review Exercises 18 to 23, use construction...Ch. 7.CR - In Review Exercises 18 to 23, use construction...Ch. 7.CR - Given: ABC with medians AE,CD,BF Find: a BG if...Ch. 7.CR - Given: ABC in Exercise 24 with medians AE,CD,BF...Ch. 7.CR - For a regular pentagon, find the measure of each a...Ch. 7.CR - For a regular decagon 10 sides, find the measure...Ch. 7.CR - In a regular polygon, each central angle measures...Ch. 7.CR - In a regular polygon, the apothem measures 3 in....Ch. 7.CR - Can a circle be circumscribed about each of the...Ch. 7.CR - Can a circle be inscribed in each of the following...Ch. 7.CR - The length of the radius of a circle inscribed in...Ch. 7.CR - The length of the radius of a circle inscribed in...Ch. 7.CR - Sketch the parabola that has directrix d and focus...Ch. 7.CT - Draw and describe the locus of points in the plane...Ch. 7.CT - Draw and describe the locus of points in the plane...Ch. 7.CT - Draw and describe the locus of points in the plane...Ch. 7.CT - Describe the locus of points in a plane that are...Ch. 7.CT - Describe the locus of points in space that are at...Ch. 7.CT - For a given triangle such as ABC, what word...Ch. 7.CT - For a given triangle such as ABC, what word...Ch. 7.CT - In what type of triangle are the angle bisectors,...Ch. 7.CT - Which of the following must be concurrent at an...Ch. 7.CT - Classify as true/false: aA circle can be inscribed...Ch. 7.CT - An equilateral triangle has a radius of length 3...Ch. 7.CT - For a regular pentagon, find the measure of each...Ch. 7.CT - The measure of each central angle of a regular...Ch. 7.CT - For a regular octagon, the length of the apothem...Ch. 7.CT - For a regular hexagon ABCDEF, the length of side...Ch. 7.CT - For rectangle MNPQ, points A, B, C and D are the...Ch. 7.CT - Sketch the parabola that has directrix d and focus...

Find more solutions based on key concepts

Show solutions Terminal Points Find the terminal point P(x, y) on the unit circle determined by the given value of t. 31. t=76

Precalculus: Mathematics for Calculus (Standalone Book)

If r is a rational function, use Exercise 57 to show that limxa r(x) = r(a) for every number a in the domain of...

Single Variable Calculus

A spring has a mass of 1 kg and its damping constant is c=10. The spring starts from its equilibrium position w...

Calculus (MindTap Course List)

In Exercises 21 and 22, determine whether the lines AB and CD are perpendicular. 21. A(2, 5), B(4, 2) and C(1, ...

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

Sketch the region enclosed by the given curves and find its area. y = 12 x2, y = x2 6

Single Variable Calculus: Early Transcendentals, Volume I

Suppose the proportion of rural voters in a certain state who favor a particular gubernatorial candidate is .45...

Probability and Statistics for Engineering and the Sciences

49. Production and inventories Operating from two plants, the Book Equipment Company (BEC) produces bookcases a...

Mathematical Applications for the Management, Life, and Social Sciences

The results of a recent study showed that children who routinely drank reduced fat milk (1% or skim) were more ...

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

Expand Your knowledge: Harmonic Mean When data consist of rates of change, such as speeds, the harmonic mean is...

Understanding Basic Statistics

Convert the expressions in Exercises 6584 to power form. 35x5x8+72x3

Finite Mathematics and Applied Calculus (MindTap Course List)

Subtract and check: 40001180_

Elementary Technical Mathematics

Physical Science The temperature T (in degrees Fahrenheit) of food placed in a freezer can be modeled by T=1300...

Calculus: An Applied Approach (MindTap Course List)

Match the vector fields F with the plots labeled I-IV. Give reasons for your choices. 13. F(x, y) = y, y + 2

Multivariable Calculus

PA A random sample of 260 workers in a high-rise office building revealed that 30 were very satisfied with the ...

Essentials Of Statistics

As noted on page 304, when the two population means are equal, the estimated standard error for the independent...

Statistics for The Behavioral Sciences (MindTap Course List)

Testing for Continuity In Exercises 75-82, describe the interval(s) on which the function is continuous. f(x)={...

Calculus: Early Transcendental Functions

Convert the expressions in Exercises 8596 radical form. x4/3

Finite Mathematics

Express the number as a ratio of integers. 55. 1.234567

Calculus: Early Transcendentals

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

Applied Calculus

Establish a one-to-one correspondence between D = {l,3,5,...,2n -1, ...} and M = (3, 6, 9,â€¦., 3n, ...) by sta...

Mathematical Excursions (MindTap Course List)

For Problems 55-94, simplify each numerical expression. Objectives 7 2(7+13)+6(32)

Intermediate Algebra

Writing a Definite Integral In Exercises 13-22, write a definite integral that represents the area of the regio...

Calculus of a Single Variable

Sketch the region enclosed by the given curves and find its area. y=2x3, y=18x2, 0 x 6

Single Variable Calculus: Early Transcendentals

Complete Exercises 11 -16 as they relate to the sum-of-the-years' digits method of depreciation. Useful Life Su...

Contemporary Mathematics for Business & Consumers

Use a calculator to find the following. Round your answers to four decimal places. sin(225)

Trigonometry (MindTap Course List)

In Exercises, use mathematical induction to prove that the given statement is true for all positive integers.
...

Elements Of Modern Algebra

Determine whether each triple (a,b,c) is a Pythagorean triple. a)(3,4,5)c)(5,12,13)b)(4,5,6)d)(6,13,15)

Elementary Geometry for College Students

Changing the Order of Integration In Exercises 51-60, sketch the region R whose area is given by the iterated i...

Calculus: Early Transcendental Functions (MindTap Course List)

In Exercises 3538, find the transpose of each matrix. [1264232562304502]

Finite Mathematics for the Managerial, Life, and Social Sciences

Evaluate .
e + 1

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

Elimination of the parameter in x = 2t3/2, y = t2/3 gives:
x4 = 16y9
16x4 = y4
x3 = 8y4
8x3 = y4

Study Guide for Stewart's Multivariable Calculus, 8th

Actuaries are analysts who specialize in the mathematics of risk. Actuaries often work for insurance companies ...

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

In Exercises 73-76, match the equation of the hyperbole with its graph. x29y225=1 a. b. c. d.

College Algebra (MindTap Course List)

Refer to the study and hypothesis test of the previous exercise. a. Would it be reasonable to generalize the co...

Introduction To Statistics And Data Analysis

Define a Type I and a Type II error, explain why they occur, and describe the consequences of each.

Research Methods for the Behavioral Sciences (MindTap Course List)

Solving a First-Order Differential Equation In Exercises 49-56, find the general solution of the find-order dif...

Calculus (MindTap Course List)

Determine the length of c to 3 decimal places.

Mathematics For Machine Technology

South Shore Construction builds permanent docks and seawalls along the southern shore of Long Island, New York....

STATISTICS F/BUSINESS+ECONOMICS-TEXT

Comparing Functions Winch of the following vector- valued functions represent the same graph? (a) r(t)=(3 cos t...

Multivariable Calculus

Identify the basic elements of a single-case experimental research design that make it a true experiment: manip...

Research Methods for the Behavioral Sciences (MindTap Course List)

Valuation of a Major League Baseball Team. The following data show the annual revenue ($ millions) and the esti...

Essentials Of Statistics For Business & Economics

We have seen that x = 0 is a regular singular point of any Cauchy-Euler equation ax2y″ + bxy′ + cy = 0. Are the...

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

In Exercises 54-62, use the following matrices. A=[5739]B=[7980]C=[81213521731722815]D=[1422539415358307] E=[53...

Mathematics: A Practical Odyssey

Write each of 59-61 as a single summation or product. (k=1nk k+1)(k=1n k+1 k+2)

Discrete Mathematics With Applications

Renting Paddleboats An enterprise rents out paddleboats for all-day use on a lake. The owner knows that he can ...

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

Error Rates in Tax Preparation. A tax preparation firm is interested in comparing the quality of work at two of...

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

About what percent of x values lie between the second and third standard deviations (both sides)?

Introductory Statistics

For the following exercises, find the values for each function, if they exist, then simplify. a. f(0) b. f(1) c...

Calculus Volume 1