In AQRS, the measure of ZS=90°, QS = 11, SR = 60, and RQ = 61. What is the value of the sine of ZQ to the nearest hundredth?

Q: What is the relationship between the radian measure of an angle and the length of the arc…

A: a unit circle is a circle of unit radius—that is, a radius of 1. radius = 1 angle measure(in…

Q: In the given figure, what is the value of sin E?

A:

Q: Use the property that corresponding sides of similar triangles are proportional to complete the…

A: According to angle - angle similarity theorem, if two angles of a triangle is same as the two angles…

Q: 1 V5 e

A:

Q: Find the exact values of the sine, cosine, and tangent of the angle 15°

A: Find the exact values of the sine, cosine, and tangent of the angle 15°

Q: If sin e= and e terminates in Quadrant II, what is the value of, csc e• cot e?

A:

Q: use the half angle formula to find the exact value, not a decimal approximation. of cos(pi/8)

A: Half angle formula of cos, cos2A=2cos2A-1 2cos2A=cos2A+1cosA=cos2A+12

Q: If the sine of an angle is .75, what is the measure of the angle to the nearest degree?

A: sinƟ = 0.75Ɵ = sin-1(0.75) = 48.6° = 49°tan-1(0.05) = 2.86° = 3°

Q: In APQR, the measure of ZR=90°, QP = 73, PR = 48, and RQ = 55. What ratio represents the sine of ZQ?…

A:

Q: Suppose ABC is a right triangle, and the tangent of A is 30/6. What is the value of cos A?

A:

Q: How many radians is 45°? 4.

A:

Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 28 O lies…

A:

Q: Determine the value of each angle to the nearest degree   sin A = 0.1265

A:

Q: 25. In which quadrant would the terminal ray of an angle lie if it had a positive tangent and a…

A: Properties Quadrant I: cosine,tangent and sine are positive. Quadrant II: cosine and tangent are…

Q: Find angle A rounded to the nearest tenth of a degree when cos A = 0.4104.

A:

Q: Cannot solve

A: cos-1(cos(π/8)) We know, cos-1(cos(x)) = x

Q: In ΔCDE, the measure of ∠E=90°, DC = 37, ED = 35, and CE = 12. What is the value of the sine of ∠D…

A:

Q: When figuring out this question, what would be the radians value, with 4pi/3?

A: The table of signs of different ratios in the quadrants is as shown below. II    only sin +ve I…

Q: What is the exact radian measure of an angle measuring p degrees?

A: To define the exact radian measure of an angle measuring p degrees.

Q: Use the half-angle formula to find the exact value of cos(165°).

A: 165 degrees is in the second quadrant. So cos 165 will be negative.  Then we use the half-angle…

Q: In AVWX, the measure of X=90°, XW = 48, WV = 73, and VX = 55. What is the value of the sine of ZW to…

A:

Q: In triangle ABC, A = 40 degree , b = 19 ft, and a =18 ft. Use the law of sines to find sin Band then…

A: Given in ∆ABC,  ∠A = 40° , a = 18ft b = 19ft, ∠B = ?

Q: In AHIJ, the measure of ZJ=90°, IH = 65, HJ = 56, and JI = 33. What is the value of the sine of ZI…

A:

Q: c. What is sin()? Which angles, measured degrees, would have the same sine as sin()?

A: topic - angles

Q: How many radians is 30°?

A: Degrees to Radians: - Degrees to radians is a type of conversion used in geometry to convert angle…

Q: Find the reference angle for radians 11x 5

A:

Q: Find angle A (to the nearest 0.1 degrees) if COS A = 0.5432.

A: COS A = 0.5432 A = ? Now, COS A = 0.5432 A = COS-1( 0.5432) A = 57.09 ~ 57.1° Therefore, Angle A =…

Q: In APQR, the measure of ZR=90°, represents the sine of/P?

A: Here we have to find the ratio that represents the sine of

Q: Which of the following degree angle measures is equivalent to sin -1 (-0.331) ?

A: To determine: angle in degrees, equivalent to sin -1 (-0.331)

Q: In AHIJ, the measure of ZJ=90°, IH = 65, HJ = 56, and JI = 33. What is the value of the sine of ZI…

A: Given: ∠J=90o IH = 65 HJ = 56 JI = 33…

Q: Find the remaining trigonometric ratios of theta based on the given information. cosec = 2 and cos…

A: Given : cosec θ = 2 and cos is negative ,   sin θ = 1/cosec θ = 1/2   cos θ = -(√cosec2θ - 1)/cosec…

Q: The angle between 0 and 2 pie in radiants that is conterminal with the angle 48/7 pie in radians is

A: To find a coterminal angle, add or subtract any multiple of 2π

Q: Use a calculator to find the value of the acute angle 0 in radians, rounded to three decimal places.…

A: We have to use a calculator to find the value of the acute angle θ in radians  cos θ = 0.6302

Q: In APQR, the measure of ZR=90°, QP = 73, RQ = 55, and PR = 48. What is the value of the sine of ZP…

A: Given angle R=90° QP=73 RQ=55 And PR=48

Q: Find an angle θθwith 0∘< θ < 360∘that has the same: Sine as 40∘: θ = ___ degrees Cosine as 40∘: θ…

A: We need to find the same angle between 00&lt;θ&lt;3600.

Q: Consider angle e in Quadrant II, where cos 0 = - . 12 13 What is the value of sin 0?

A:

Q: Find the exact value of sine α​, given that cosine alpha equals cos α=− 6/11 and α is in quadrant…

A: Given, value of cosine in quadrant II. The value of cosine is negative in quadrant II

Q: Use a calculator. Round to the nearest tenth of a degree. Given cos ? = 0.8448, find ?.

A: please refer the attached image for complete solution.

Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 15 cos 9 =…

A: sin2θ= 2 sinθ cosθ cos2θ = cos2θ- sin2θ

Q: 5) Find PR 20 ft /64* 86 R

A:

Q: Find an angle 0 with 90° < 0 < 360° that has the same: a) Cosine as 43°: 0 = degrees b) Sine as 43°:…

A:

Q: In APQR, the measure of ZR=90°, PR = 55, QP = 73, and RQ = 48. What ratio represents the sine of ZQ?…

A: Given, ∠R=90°,PR=55°,QP=73°RQ=48°

Q: What is the radian measure of an angle of 75º?

A: Solve the following

Q: ) sine = 0

A: Use trigonometric equations properties

Q: By applying the compound angles and without using a calculator determine the value of Cos15°

A:

Q: In ARST, the measure of ZT=90°, SR = 65, TS = 33, and RT = 56. What is the value of the sine of ZR…

A: Sine of angle R =

Q: The angle between 0 and 2T in radians that is coterminal with the angle T in radians is 2

A:

Q: What is the radian measure of a 300º angle

A:

Q: Given that cos ( θ ) = 3 square root 10 / 10, and θ is in quadrant IV, what is sin ( θ ) ?

A: Given :        cos(θ) = 31010 and θ is in quadrant IV   To find :     sinθ