Consider each case and determine whether there is sufficient information to solve the triangle using the law of sines.

Three sides are known.

Find the length of each side labeled a. Do not use a calculator.

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Solve each triangle ABC.

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Solve each triangle ABC.

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Solve each triangle ABC.

B = 38° 40', a = 19.7 cm, C = 91° 40'

Solve each triangle ABC.

B = 42.88°, C = 102.40°, b = 3974 ft

Solve each triangle ABC.

C = 79° 18', c = 39.81 mm, A = 32° 57'

To find the distance AB across a river, a surveyor laid off a distance BC = 354 m on one side of the river. It is found that B = 112° 10' and C = 15° 20'. Find AB. See the figure.

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