Find the value of the sum. cos(285°) cos(165°)

Q: Use the Law of Sines to solve for the missing side for the oblique triangle. Round your answer to…

A: Side a = 20 units

Q: Directions Find the following using the triangle below: a) sine 8. b) cos6 c) tand 9. 10

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Q: A triangle has sides a = 2 and b = 3 and angle C = 60 . Find the sine of angle B using the law of…

A: To Determine: Find the sine of angle B using the law of sines. Given: triangle has sides  a = 2 and…

Q: 3) Find BC 86° |73° A В 25 m A) 27 m C) 25 m B) 25.2 m D) 24 m

A: Given a triangle ABC with side AB = 25m, ∠A = 73∘ and ∠C = 86∘ Law of sine states that the ratio of…

Q: (b) Solve the triangle, where a = 7,b = 10 and angle C = 73° 2 cose sine (c) Solve sine sine cose

A: Given a=7 , b=10 and angle C=73

Q: Find the sine, cosine, and tangent of angle A pictured below. Enter exact expressions or round your…

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Q: Solve sin(?)+7sin(?)cos(2?)=0 for ?∈(0,?2). Give your answer in radians correct to 3 decimal places.

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Q: Use the Law of Sines to find the indicated side x. (Assume a = 13. Round your answer to one decimal…

A: Given that , ∠A=37.5°∠B=28.10° and we assume a=13Since , total angle of a triangle is 180°then ,…

Q: Cos 30 degrees

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Q: 3 Find the exact value, in radians, of the expression tan 3.

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Q: A triangle has sides a = 2 and b = 3 and angle C = 60° . Find the sine of angle B using the law of…

A: Given:A triangle has sides a = 2 and b = 3 and angle C = 60°

Q: Use the Law of Sines to find the indicated side x. (Assume a = 11. Round your answer to one decimal…

A: From the given figure, Angle C can be obtained as follows. C=180°-A-B=180°-37.5°-28.1°=114.4° Now we…

Q: Solve the triangle using the Law of Sines. (Assume b and c- 8, and 2C - 71°. Round the length to two…

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Q: Solve exactly on the interval (0, 7). 18 tan? a – 2 tan æ = 0 radian [ write the answer in radian]

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Q: cos 60 (degrees)-sin 45 (degrees)=

A: The question is  cos 60°-sin 45°=??

Q: Aright triangle has side lengths 8, 15, and 17 as shown below. Use these lengths to find tanA, sinA,…

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Q: Using the Law of Sines to solve the triangle if A = 45°, ZC = 69°, b = 18: %3D ZB is degrees; a =…

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Q: Use the Law of Sines to find the values of b and c. 76 a =9 340 A ... (Do not round until the final…

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Q: Using Trig to Find Angles (#3 What value of x makes this equation true? sin(30) = cos( x) O -30 O 30…

A: Answer

Q: 3. Solve the triangle using the Law of Sines. Please round the answer to the nearest tenth. 6.4 3.5…

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Q: Solve the triangle by low of sines. Be sure to check for 2 triangles C=36degree b=17 c= 16

A: We will solve the problem using law of sines.

Q: Using the Law of Sines to solve the triangle if ZA = 41°, ZC = 67°, b = 10: ZB is degrees; a = c =…

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Q: Use the Law of Sines to solve the triangle. Round your answers to two decimal places. A = 46°, a =…

A: Solve by the sine law

Q: C 37.5° a 28.1°

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Q: Find all solutions of the equation 2 cos? (x) – 1 = 0 on the interval [0, 27) The answer is A, B, C,…

A: 2 cos2x -1=0

Q: Use the law of sines. Find the measure x to the nearest tenth.

A: Here by using law of sines , we have to find the value of x .

Q: C A B Use the Law of Sines to determine the distance of DC. Leave your answer in surd form. Choose…

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Q: Describe and correct the error in finding cos0 of the triangle below. E 24 24 cos e 25

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Q: The law of Sines. b) Given: A= 36° a = 8 b=5 Find: B-? C-? c-?

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Q: The side lengths for AABC below are a, b, and c The height of AABC is h. Fill in the blanks using…

A: Given figure, given the side lengths for ∆ABC are a, b and c. the height of ∆ABC is h. we have to…

Q: 5TT Convert the angle from radians to degrees. 4 5T 4 = degrees Convert the angle 210° to radians.…

A: conversion from radian to degree=number of radian×180°π

Q: Use the Law of Sines to find the indicated side x. (Assume a = 17. Round your answer to one decimal…

A: Law of  sines:

Q: Given: cosa = and a is located in the fourth quadrant; find sine 4/5 -3/5 -4/5

A: Let's find.

Q: Triangle PQR q = 14 yards; r = 28 yards; m<R = 91 deg Find m<Q (using Law of Sines) Is another value…

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Q: 2) Find mLA C 20 km 10 km 92° В

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Q: Given the triangle below, find cos(0). Enter the answer as a fraction. 53 28 45 Provide your answer…

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Q: Using the Law of Sines to solve the triangle if A = 37°, ZC = 67°, b = 23: ZB is degrees; a = Round…

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Q: Use the Law of Sines to find the indicated side x. (Assume a = 15. Round your answer to one decimal…

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Q: 340 degrees to radians

A: If we have to convert the degree into radian then:-

Q: Solve triangles using the law of sines The following figure shows AABC with side lengths to th…

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Q: Find the reference angle, the quadrant of the terminal side, and the sine and cosine of 3pi/4.…

A: Given is an angle 3π4. We have to find quadrant of the terminal side,  The definition of reference…

Q: Triangle LMN, shown below, is a right triangle. 13 M 12 N Which of the following is equivalent to…

A: Sin L=opposite sidehypotenuse         =MNLN        =1213

Q: 7. The sine of an acute angle, 0, in standard position is What is the value of tan 0? a. 3 4 с. 4. 3…

A: We can solve this using formulas of Pythagoras and tan theta

Q: Solve for 0 an angle in a right triangle. 6 cos (60) + 3 = 4 cos (60) + 4 e = degrees

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Q: Using the Law of Sines to solve the triangle if ZA = 43°, ZC = 72°,b = 21: %3D ZB is degrees; = D c…

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Q: A lamppost, CAB, bent at point A after a storm. The tip of the lamppost touched the ground at point…

A: A lamp post CAB bent at point A after a storm. The tip of the lamp post touched the ground at point…

Q: 4 Convert -T to degrees: 7' Convert 42° to radians. Note that 'n' has been drawn for you. Also,…

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Q: In a triangle, angle A is opposite side a, angle B is opposite side b, and angle C is opposite side…

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Q: Find the reference angle, the quadrant of the terminal side, and the sine and cosine of 4 Enter the…

A: Consider the angle  3π4