find angle A only given that a= 108, b= 132, and c=160   Use the law of sines or the law of cosines

Q: Determine two coterminal angles one positive and one negative for each angle. Give your answers in…

A:

Q: The cosine of the angle is 4 -

A: let the acute angle be θThen cos(θ)=34θ=cos-1(34)

Q: fisherman Jim lets out the anchor of his boat so that the chain holding the anchor forms an angle of…

A:

Q: How tall is a building if you are 100 feet from the base and the angle of elevation is 60°

A: Tanθ = PB where P is perpendicular or height of the triangle and B is base of a triangle.

Q: Evaluate the sine, cosine, and tangent of the angle. 405°

A:

Q: . A hiker (1.7 m tall) measures her distance to the foot of a Sequoia tree to be 25 meters. She also…

A: In our question given that a hilker measure her distance to be 25 meter. She also measures the angle…

Q: Find the exact values of the sine, cosine, and tangent of the angle. -165°

A: To find the exact values of sine, cosine, and tangent of the angle -165°.

Q: Find the angle 6, in radians, in the given right triangle. 13 18 Round your answer to the nearest…

A: Solution:-

Q: Evaluate the sine, cosine, and tangent of the angle. −45°

A:

Q: Use the Law of Sines to find angle C. Let a = 28, and c = 13 angle a = 120 °

A: For any triangle: According to sine rule sinAa=sinBb=sinCc

Q: Find the tangent of each acute angle in the triangle below. Select all that apply. 17 8

A:

Q: Label the triangle and then use the Law of Sines to find the value of X.

A: Given,           A triangle XYZ is shown below :

Q: Use the law of sines to find the measure of the indicated angle

A:

Q: 4. Which of the following angles in standard position has positive signs for both cosecant and sine…

A:

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

A:

Q: Evaluate the sine, cosine, and tangent of the angle. 180°

A:

Q: A telephone pole is 55 feet tall. A guy wire 80 feet long is attached from the ground to the top of…

A: According to the question the figure is,

Q: Find the angle of elevation of the sun when a 22 ft. tree casts a shadow 15 R. long on level ground.

A:

Q: Find the angle β in the fourth quadrant such that sec⁡ β =2, where 0°≤ β ≤360° .

A:

Q: A kite is flying at an angle of elevation of 43 degrees. Find the height of the kite if 37 ft of the…

A:

Q: Find the value of the Sine, Cosine, Cosecant and Secant, if 0= 225°. What is the reference angle of…

A: Given unit circle with angle θ=225°

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: Solve the oblique triangle using the Law of Sines and/or the Law of Cosines. Find B, C, c :  a=19…

A:

Q: Determine two coterminal angles (one positive and one negative) for each angle. Give your answers in…

A:

Q: lve each oblique triangle using the law of sines and/or the law of cosines (

A: Given that: The three sides of the oblique triangle a = 16.2 , b= 18.5 and c = 28.5.

Q: Find the exact values of sin alpha, cosine alpha, tan alpha, csc Alpha, sec Alpha, and cot alpha,…

A:

Q: Find the angle θ (in radians and degrees) between 3x + y = 6 and 5x − 2y = −4.

A: Our Aim is to find the angle (θ) in radians and degress between 3x+y=6 -(i) and 5x-2y=-4 -(ii)

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: . Find all the missing parts of the right triangle ABC where angle B = 90 degrees, a = 7, and b =…

A:

Q: find the angle Sin A = 0.5

A:

Q: Use a special right triangle to find the sine and cosine of a 30° angle.

A:

Q: Find x, the angle of depression from the top of a lighthouse that is 189 ft above water level to the…

A:

Q: Evaluate the sine, cosine, and tangent of the angle -4/3

A: The Given value -4/3 is given in radians. evaluate in sine, cosine and tangent.

Q: Find one positive and one negative angle that are both co-terminal with an angle measuring 3 情 47 -1

A:

Q: Find the indicated angle θ. (Use either the Law of Sines or the Law of Cosines, as appropriate.…

A: Given: a=10, b=5 ,c=11

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: Given the triangle , find the length of side z using the Law of Sines. /57° 12° Round your final…

A:

Q: 3. A kite is 100m above the ground. If there are 200m of string out, what is the angle (in radians)…

A:

Q: Use the Law of Cosines/Sines to find angles A, B, and C. c=7 C b=9.5

A:

Q: 17. Find the angle of elevation if you are standing 50 ft. away and the building is 425 ft. tall?…

A: From the given figure, Let AB be the distance between you and the building. AB=50 ft BC is the…

Q: 5. mZA = 28°, AB = 11

A:

Q: find the missing angle: cos (pi /6 ) = sin (_ )

A: By trigonometric identitycosθ=sin(π2-θ)cos(π6)=sin(π2-π6)cos(π6)=sin(π3)

Q: Find two angles, one positive and one negative, that are coterminal with an angle of p radians.

A: π radians.

Q: In right triangle, ABC, given a = 8, b = 6, C = 900. Find the values of the sine, cosine, and…

A:

Q: Solve the triangle using the Law of Sines. (Assume a = 6.1, b = 2.8, and zA = 80°. Round the length…

A:

Q: 4. b 18, c 26, C = 56° %3D

A: Given: b= 18, c=26, C=56°.

Q: ind a b if a= 9, b| = 9, and the angle between a and b is %3D radians. -

A: For this problem we have to use dot product formula.

Q: Use the Law of Sines or the Law of Cosines to find the required part of the triangle.

A: Given triangle,

Q: Find the exact value of sin(- ). Explain your answer using reference angle.

A: