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10 A B 8 Find cos 20 A 3 5 В. 6 5 C. 5 D. 1
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5 votes
10

A
B
8
Find cos 20
A 3
5
В.
6
5
C. 5
D. 1

10 A B 8 Find cos 20 A 3 5 В. 6 5 C. 5 D. 1-example-1
User Whizzzkey
by
6.8k points

1 Answer

1 vote

Answer:

A. 3/5

Explanation:

cos∅ = adjacent over hypotenuse

We see that we are trying to find cosC.

Our adjacent length: 6

Our hypotenuse: 10

cosC = 6/10

cosC = 3/5

User Xaria
by
7.2k points
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