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41 votes
41 votes
The answer is 4.6 ft provided by my teacher, I need help with the work

The answer is 4.6 ft provided by my teacher, I need help with the work-example-1
User Evnu
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1 Answer

9 votes
9 votes

cosine = adjacent/hypotenuse

cos 72° = x/15

x = 15 * cos 72° = 15 * 0.3090 = 4.6352 rounded to the nearest tenth = 4.6

Answer:

4.6 ft

The answer is 4.6 ft provided by my teacher, I need help with the work-example-1
User KaptajnKold
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3.1k points