90° – (28° 13')

Q: Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the…

A: Given: π8

Q: A light truck with manual transmission has a circular brake drum with a diameter of d = 310…

A: Given,          A light truck with manual transmission has a circular brake drum with a diameter of…

Q: An engineer designs a 80-foot cellular telephone tower. Find the angle of elevation to the top of…

A: Given data is : An engineer designs a 80-foot cellular telephone tower To find the angle of…

Q: A boat is travelling due south at a speed of 53 miles per hour. If the boat started off 29 miles…

A: Let us suppose the distance of the boat towards south is y. Let the angle of the boat from the…

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: Use a calculator to find the value of the acute angle, 0, to the nearest degree. cos 0 = 0.6833 0x°…

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

A:

Q: The following information refers to triangle ABC. Find all missing parts using The Law of Sines: C=…

A:

Q: An engineer designs a 90-foot cellular telephone tower. Find the angle of elevation to the top of…

A:

Q: Use a calculator to find the value of the acute angle θ to the nearest degree, sin u = 0.2974

A: According to the question, we have to find the value of sin u=0.2974 to the nearest degree using…

Q: Two airplanes leave an airport at the same time. An hour later, the planes are 185 km apart. If one…

A:

Q: How many radians is 225°?

A: We use the formula  180 degree =π Radians.

Q: Find the values of sine, cosine and tangent for the following angles without using a calculator…

A: Given θ=19π12

Q: If cos7A = sin(A-60) where 7A is an acute angle , Find the value of A

A: Solution Given cos 7A = sin ( A - 6⁰ ) sin ( 90⁰ - 7A )= sin ( A - 6⁰ ) Since ( 90⁰ - 7A ) and  ( A…

Q: Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the…

A:

Q: Simplify the trigonometric expression: sin B+ cos BcotB 4.

A: Given that: sinB+cosB.cotB

Q: Serena is skiing around a circular trail that has a four kilometer radius. If she travels through an…

A: Distance travelled around path will be given by S=θ2π×2πRS=θR

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: How many radians is 30°?

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

Q: The angle between 0 and 2T in radians that is coterminal 26 ·T in radians is 9. with the angle |

A:

Q: Convert the angle 270° to radians. Give the exact value and use pi for T. %3D

A: Angle problem.....

Q: Use a calculator to find the value of the acute angle, 0, to the nearest degree. cos 0 = 0.8532…

A:

Q: The following information refers to triangle ABC. Find all missing parts using The Law of Sines:…

A: In triangle ABC find all the missing parts using law of sines where  B = 87° , C = 41° , a = 10.8ft

Q: Answer the following questions and show your Solution. a. Find the largest negative angle…

A: Coterminal angles vary with each other by an angle of 360o. One revolution is equivalent to an angle…

Q: In AUVW, the measure of ZW=90°, UW = 60, VU = 61, and WV = 11. What is the value of the sine of ZU…

A: Trigonometric ratio , sin (angle ) = Opposite / hypotenuse .

Q: Given that sine = 4/5 and e lies in quadrant II, find the following value. %3D csce 5/4 4/5 5/3

A: NOTE: Refresh your page if you can't see any equations. . here we have and the angle is in the…

Q: Find sin0, where 0 is the angle shown. Give an exact value, not a decimal approximation.

A: The given diagram is

Q: The angle between 0 and 2T in radians that is coterminal 55 T in radians is 8 with the angle

A:

Q: 6. Determine the measure of an angle in Quadrant 4 which would have the same sine value as 185°

A: The trigonometric function, sin(1850)=sin(1800+50)=-sin(50)                             As…

Q: Which of the following angles would NOT have a positive sine value? 230 degrees 50 degrees O 145…

A: We have to determine the quardant of the given angles,to calculate the sign value

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: Find a cofunction with the same value as sec(π/4). Write your answer below with the angle expressed…

A: Cofunction for sec function (in degrees) is: Cofunction for sec function (in radians) is: The…

Q: In AQRS, the measure of ZS=90°, QS = 11, SR = 60, and RQ = 61. What is the value of the sine of ZQ…

A:

Q: Use a calculator. Round to the nearest tenth of a degree. Given cos ? = 0.8347, find ?.

A:

Q: Determine the value of angle A that corresponds to tan A = 1.8473. Round the answer to the nearest…

A:

Q: Determine which of the two acute angles has a sine of 11 4/6 11 B 5 C 5 11 sin

A: In this question we have to find the solution using trigonometric formulas and identities

Q: 7. Determine the measure of an angle in Quadrant 3 which would have the same sine value as 185°

A: We can use this formula to find the measure of the angle in third quadrant, sin y = -sin(y-180),…

Q: By applying the steps above, find an angle o, with 0° < o < 360° that has the same a) cosine as 53°…

A:

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. cos (+) 28 (Ⓒ) Bill

A:

Q: If sec2A = Select one: a. 3 deg O b. 5 deg O c. 7 deg d. 6 deg 1 sin13A' determine the angle A in…

A:

Q: find the angle 0 to the nearest

A: Given

Q: Use a calculator to find the value of the acute angle θ to the nearest degree, cos u = 0.8771

A: Consider the provided information, cosθ=0.8771 Use a calculator to find the value of the acute angle…

Q: The angle between 0 and 2T in radians that is coterminal 62 T in radians is 9 with the angle

A: To get coterminal angles, we have to add or subtract 2π.

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

A:

Q: Find sin0, where 0 is the angle shown. Give an exact value, not a decimal approximation. 00

A: Here we have to find sin θ .

Q: Given that sine = 4/5 and e lies in quadrant II, find the following value. %3D cote -3/4 -4/5 -4/3

A:

Q: Determine the value of angle A that corresponds to sin A= 0.8814. Round the answer to the nearest…

A: