Question

Find the radian measure of angle *θ*, if *θ* is a central angle in a circle of radius *r*, and *θ* cuts off an arc of length *s*.

*r* = 4 inches, *s* = 8 inches

Tagged in

Math

Trigonometry

Find answers to questions asked by students like you.

Q: Trigonometry

A: Click to see the answer

Q: Use the information given about the angle 0, 0<0s2x, to find the exact value of ea trigonometric fun...

A: Click to see the answer

Q: 5. Add vectors 2i– 2j & i+5j by a) Graphing these two vectors in a coordinate system in standard pos...

A: Click to see the answer

Q: nich of the following is the function of the graph below? 2n -3T/2 -T/2 -IT T/2 3T/2 Od. -2 2 O a y=...

A: Click to see the answer

Q: Suppose I am in a boat and I travel at the bearingN80°E at 33 knots for 5 hours. At the end of the 5...

A: Click to see the answer

Q: Kindly explain how to solve.

A: Given expression :

Q: If the area of APQR is A, give the expressions that complete the equation for the measure of ZR. R (...

A: We will use formula for area of triangle.

Q: Give the exact value of the expression without using a calculator. cos ( tan -(-6) cos (tan -(-6) = ...

A: Cos ( tan -1 (-6) )

Q: Which of the following sets of data represent valid functions? F={(0,−5),(1,3),(6,5),(7,9),(11,13)...

A: Click to see the answer

Q: Use fundamental trigonometric identities to find the values of the functions. Simplify your answers ...

A: It is given that sinθ=-2029 Since, sinθ=PerpendicularHypotenuse Hence, perpendicular= 20 & Hypot...

Q: -4/2 – 4V2i Express the complex number z = in polar formr cis 0.

A: Click to see the answer

Q: On a recent bike ride, Juliana saw a tall flagpole and its 35 ft. long shadow. The angle of elevatio...

A: Click to see the answer

Q: Trigonometry Question

A: The value of angle is α =-π3 To evaluate : the terminal point Px,y on unit circle.

Q: Trigonometry Question

A: Solution

Q: For each given diagram, SOLVE the right triangle. Find and label the measures of all the sides and a...

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...

Q: a) Find the value of csc(0). b) What is the radian measure of the angle 0 ?

A: a) Given, ∠POX=θ, then ∠POA=900-θ From Pythagoras theorem, Hypotenuse=PO=AO2+AP2=12+12=2 Now appl...

Q: Which of the following is FALSE about the graph of f(t) = cos (3t TT)?* oThe graph of f(t) is obtain...

A: The period of f(x) = cos(ax) is 2πa.

Q: From a window,30.0 ft above the street, the angle of elevation to the top of a building is 50° and t...

A: Click to see the answer

Q: Question: Can you sketch an angle in standrat position. Draw an arrow representing the correct amoun...

A: Click to see the answer

Q: Find the period and sketch the graph of the equation. Show the asymptotes.

A: Given equation is : y=cot 12x Period is the distance between two curves of given function. If y = ...

Q: (17)

A: Click to see the answer

Q: Help

A: Sequence of transformations to map triangle A onto the triangle B are, 1) Shift triangle A to the l...

Q: A small Ferris wheel has its bottom 4m above the ground and has a maximum height of 20 m above the g...

A:

Q: A plane is flying at an elevation of 21000 feet. It is within sight of the airport and the pilot fin...

A: Click to see the answer

Q: Use the given conditions to find the values of all six trigonometric functions. (If an answer is und...

A: We have to find trigonometric ratios

Q: Verify please: Tanx(1-cotx)=tanx-1

A: We will use simple trigonometrical ratio to find solution to the problem.

Q: Find the magnitude and direction of the vector w= (-1,-v3). Select the correct answer below: J Tw] =...

A: To find the magnitude, or length, of a vector, take the square root of the sum of the squares of eac...

Q: Complete the table to determine the effect of the number of compounding periods when computing inter...

A: Compound intrest of a amount is calculated using the formula A = p(1+r/n)^nt Where, p = principal ...

Q: đ = , b = , = , d = Find đ +?

A: Given, a→ = 2, 4b→ = -3, 5c→ = 1, -4d→ = -5, -3 We have to find a→+ c→.

Q: [A] B a P 1. Use the diagram to find cos x as a fraction in simplest form. 20 12 16

A: As per the company's guideline we are supposed to answer only first question.Kindly repost the other...

Q: 5T Suppose a point has polar coordinates -6, with the angle measured in radians. 6. Find two additio...

A: We will use different representation of a point in polar coordinates.

Q: Kindly expound

A: given equation :

Q: use power reducing formula to simplify (cos3x)^4 to find powers of cosines ..

A: Topic- Trigonometry

Q: Trigonometry Question

A: AB2 = AC2 + BC2 AB2 = 9+16 AB2 = 25 AB=5

Q: Dimplify each expression. 1) 46 + 262 + 56+ + 4b + 462 + 764 2) (-2x* – 6) – (-2x³ +5 - 7x*)

A: see 2nd step.

Q: The height of tower is 100 m., when the angle of elevation of sun is 30°, then the length of the sha...

A: Given height of the tower 100 m Sun elevation of angle is 100 To find the length of shadow of the t...

Q: Determine the amplitude, midline, period, and an equation involving the sine function for the graph ...

A: We have to find the amplitude , midline and period.

Q: X=7, Y=24 and Z=25

A: Use trigonometric ratio

Q: Complete the set up of the Law of Cosines.

A: Click to see the answer

Q: What is the cosine ratio of ZZ? X. 16 20 12 O A. 12 20 12 16 C. 16 20 20 12 B. D.

A: Click to see the answer

Q: Please show your work !!!!! Step by step !!

A: Click to see the answer

Q: Express the complex number z = 6 cis 180° in rectangular form a + bi. Select the correct answer belo...

A: Click to see the answer

Q: A plane is traveling at a speed of 650 mph at a bearing of 60° West of North. It is flying in wind...

A: Topic - vector addition

Q: The unit vector which is perpendicular to both r138ax+3ay-2az, * r2=2ax+7ay-6az is equal to a) 0.213...

A: As per our guidelines, we are allowed to answer only question. Since, you have posted multiple quest...

Q: -5 A rectangle has vertices at M(-2, 1), P(-2, 4), Q(-4, 4) and K(-4, 1). a. Graph and label the rec...

A: Since you have asked multiple question, we will solve the first question for you. If you want any ...

Q: Given the points P(-3, –6) and Q(7, – 16), find the magnitude and direction of PQ.

A: Consider the points P-3,-6 and Q7,-16. Here, the objective is to find the magnitude and direction of...

Q: Show that the function f(z)=sin x coshy+I cosx sinh y is continuous as well as analytic every where

A: Show that the function f(z)=sinx coshy+ i cosx sinhy Is continuous as well as analytic every where ...

Q: Find the given

A: From the given problem: tanx=ba ; a+ba-b+a-ba+b Now simplifying: a+ba-b+a-ba+b=a+ba-b+a-ba+b=a...

Q: What is the angle of depression from the top of a 500-foot cable that runs from a tower to a point 3...

A: Click to see the answer

Q: How did I use trigonometric identities in those problems? ¿Como uso las identidades trigonometricas ...

A: Click to see the answer