Answer each question using the Law of Cosines. Be sure to completely answer the question using appropriate units. Show all work, and round answers to the nearest thousandths place. A ball is tossed between three friends. The first toss is 8.6 feet, the second is 5.8 feet, and the third toss is 7.5 feet, which takes the ball back to the starting point. What angles are formed by these tosses?

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Q: Find the measure of angle A (X), rounded to the nearest whole degree. C A 20 cm 8.3 cm B

A: Solve for x

Q: m CED %3D 88 MDEA = %3D 72 M<CED = 88 & arcDEA = 72 M2CED = 176 & arcDEA = 36 M2CED = 36 & arcDEA =…

A: Given,

Q: Find the missing angle in the triangle. Two angles are 44.5° and 52.6°. The measure of the missing…

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Q: Solve for the remaining sides and angles if possible (if not, answer "DNE" in all answer boxes). As…

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Q: Solve the triangle. Round your answer to the nearest tenth. mLB = 56°, a = 34, b = 29 m2C = 47.6°,…

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Q: 32. AFGH, if f = 39, g = 50, and h = 64 %3D 33. ABCD, if B = 16°, c = 27, and d = 3 %3D

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Q: b. In the triangle pictured, order the angles from least to greatest in terms of measure. B mAB=7.29…

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Q: 1 Diego needs to install a support beam to hold up his new birdhouse, as modeled below. The base of…

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Q: Identify the measure of the reference angle fore =275°. a. 75° b. 85° C. 95° d. 105°

A: Find the measure of the reference angle for

Q: Find the size of angle B to three decimal places. A 11.6 mm B 15.2 mm 5.42 mm

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Q: A right triangle is drawn in a circle, as shown in the picture below. The legs of the right triangle…

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Q: Find the measure of the indicated angle. Use 3.14 for T. Show all of vour work and the answer. 19 ft…

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Q: Find a · b if lal = 10, |b| = 5, and the angle between a and b is n/4. %3D

A: Given that: a=10 b=5 Angle between a and b = π/4 To calculate the dot product of a and b.

Q: Find the measure of 0 in the triangle. Do not use a calculator. 2/2+5 B C. B = 2. 2.

A: Apply the cosine rule, cosB=a2+c2-b22acorcosB=AB2+BC2-AC22(AB)(BC)

Q: Use the square to answer the following questions. DC=8.5 and DW=6 Refer to example 3A – H for help.…

A: We have to find the asked lengths and asked angles of the given square.

Q: A telephone pole is 54 feet tall. The measure of the angle from the ground o the guy wire is 58'.…

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Q: If P, B, and O are midpoints of the sides of the triangle, find LM. LM = 25 12.5 25 50 40

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Q: R T s /(3x)° >> U (4х — 24)°

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