В 81° 72° 6 cm A

Q: Convert the angle 45° in degrees to radians. Express your answer as a multiple of π.

A: Given angle in degree: Now using, Degrees to the radians conversion formula:

Q: By using Trigonometric identities, find the exact value of the expression. cos (120° – 45°). A 4 B)…

A: cos120°-45°

Q: In triangle ABC, A = 30 degree, b =20 ft, and a =2 ft. Show that it is impossible to solvethis…

A: The law of sines: asin A = bsin B = csin C

Q: convert each angle in degrees to radians. Express your answer as a multiple of p.   120  o

A: To convert: Angle 120° into radian and express answer in multiple of π. Concept used: Convert degree…

Q: Use the law of sines to solve a triangle ssa

A: Using law of sines asinA=bsinB=csinC Where Side a faces angle A Side b faces angle B and side c…

Q: Find the exact value by using a half-angle identity. 4) sin 22.5°

A:

Q: Convert the angle 330° in degrees to radians. Express your answer as a multiple of π.

A: We know that π radian=180° So, 1°= π/180 radian

Q: Determine two other angles that have the same trigonometric ratios as each given angle. a) sin 60°…

A:

Q: B 87° 104.5 cm A 133.4 cm

A: Note: As per company guidelines we should solve only one question. So kindly repost the other…

Q: Solve for the missing side or angle using Trig Ratios (sin, cos, tan) 3. 4.

A:

Q: 1 Convert -T to degrees: 9. Convert 8° to radians:

A:

Q: the distance, in feet, from the base of the conveyor belt to the building

A: Given, A 15-foot conveyor belt for raising and lowering supplies is leaning against a building at a…

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

A:

Q: If you roll a 1-m-diameter wheel forward 30 cm over level ground, through what angle will the wheel…

A:

Q: convert each angle in degrees to radians. Express your answer as a multiple of p.   270  o

A: Angles can be measured in degrees and radians. And the two measurements are inter convertible. That…

Q: If A = 32 degree, B = 70 degree , and a = 3.8 inches, use the law of sines to find b.

A:

Q: Find the angle of elevation of the sun, in degrees, when a 12 meter tall telephone pole casts a 21.6…

A:

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Given,          cosu=-1517 ,  π2<u<π

Q: 73.0 10.5 cm 53.3° A

A: AB = c = 10.5 cm AC = b  that we are asked find out BC = a   ∠ A = 53.3° ∠ B = 73.0°   The summation…

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

A: Given that: sinB+cosB.cotB

Q: Convert the angle 45° in degrees to radians.Express your answer as a multiple of π.

A: To convert 45° to radian. Solution: We know that 1°=π180° radian To convert degree into radian we…

Q: Find the six trigonometric function values of the specified angle. 25 24 7 sin A-

A:

Q: Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. 1- cos(40°)

A: (a) Consider the given trigonometric expression 1-cos40°2=1-cos2·20°2=1-1+2 sin220°2       Since,…

Q: 1 - cos(40) 2

A: We have to simplify the expression  1 - cos4θ2.

Q: Use the law of sines to show that no triangle exists for which A = 60 degree, a = 12 inches,and b =…

A: Given: A=60° , a=12 and b=42

Q: Find the exact values of the sine, cosine, and tangent of the angle 345°

A:

Q: What is the reference angle associated with cos 240o ?

A: Answer is- -1/2 Explanation is given below....

Q: Convert the angle 18° in degrees to radians.Express your answer as a multiple of π .

A:

Q: Use trigonometric ratios to solve for the variables. 12 cm y

A: The given figure is: Solve for the variables.

Q: 2-Convert each angle from radians to degrees. Round to 2 decimal places, if necessary. -3n/4 b-п/7…

A: We have to convert given angle into Degree.

Q: 1. Determine two other angles that have the same trigonometric ratios as each given angle. a) sin…

A: determine the other angles that have the same trignometric ratiosa)sin60°   b)cos230°c)tan200°…

Q: Determine 2 coterminal angles (1 positive and one negative), give the answer in radians.   -9pi/4

A: It is required to calculate the two co terminals angles of the given angle:

Q: Simplify the expression by using a double-angle formula. 2 cos 27°-1

A:

Q: 6) sin A

A:

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

A:

Q: Express as a cofunction of a complementary angle sin 46 degrees 37 inches

A: sin 46 degrees 37 inches To Express as a cofunction of a complementary angle

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 the value of each trigonometric ratio. cos X 25 20 15

A:

Q: 1. sin(R) = 73 2. cos(R) = 55 3. tan(R) = 48

A:

Q: Find the exact value by using a half-angle identity.  cos(5pi/12)

A:

Q: Use the law of sines to show that exactly one triangle exists for which A = 42 degree,a = 29 inches,…

A: Given: A=42 degree a=29 in b=21 in Formula used: sin Aa=sin Bb

Q: ) sine = 0

A: Use trigonometric equations properties

Q: Find the exact values of the six trigonometric ratios of the angle e in the triangle.

A: Given: To find: sinθ=?cosθ=?tanθ=?cosecθ=?secθ=?cotθ=?

Q: Find the six trigonometric ratios of each of the acute angles of the given right triangle:

A: Given that:

Q: Convert the angle 300° in degrees to radians. Express your answer as a multiple of π.

A: To convert the angle 300° in degrees to radians.

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: Find the area of the triangle. Round each answer to the nearest tenth. 40 219 28 Dvid

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.