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For the right triangle shown, use the trig functions to find the value of a. Round your answer to the nearest tenth. A. 12.8 B. 13.6 C. 12.1 D. 14

For the right triangle shown, use the trig functions to find the value of a. Round your answer to the nearest tenth. A. 12.8 B. 13.6 C. 12.1 D. 14
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For the right triangle shown, use the trig functions to find the value of a. Round your answer to the nearest tenth.

A. 12.8
B. 13.6
C. 12.1
D. 14

For the right triangle shown, use the trig functions to find the value of a. Round-example-1
asked
User Bauss
by
8.1k points

1 Answer

3 votes

Answer:

C. 12.1

Explanation:

tan 30° = 7 / a

a = 7 / tan 30° = 7 / 0.58 = 12.1

answered
User Toby Wilson
by
8.9k points
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