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In a right triangle, angle C measures 40°. The hypotenuse of the triangle is 10 inches long. What is the approximate length of the side adjacent to angle C?

In a right triangle, angle C measures 40°. The hypotenuse of the triangle is 10 inches long. What is the approximate length of the side adjacent to angle C?
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4 votes
In a right triangle, angle C measures 40°. The hypotenuse of the triangle is 10 inches long. What is the approximate length of the side adjacent to angle C?

User Yigang Wu
by
8.2k points

2 Answers

3 votes

Answer: B). 7.7

Explanation:

User RePierre
by
8.4k points
4 votes
cos 40 = x/10
10 cos = x
x = 7.66
User Guido Neele
by
8.7k points
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