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In a right triangle, the side opposite angle α has a length of 11.1 feet, the side adjacent to angle α has a length of 13.4 feet, and the hypotenuse has a length of 17.4 feet. What is the value of cos(α)?
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In a right triangle, the side opposite angle α has a length of 11.1 feet, the side adjacent to angle α has a length of 13.4 feet, and the hypotenuse has a length of 17.4 feet. What is the value of cos(α)?

a. 0.638
b. 0.828
c. 0.770
d. 1.299

User Dhaumann
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2 Answers

2 votes
B is the best answer to go with.
User Monicka Akilan
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4.1k points
3 votes

Answer:

C

Explanation:

User Adriano P
by
3.9k points
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