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19 votes
19 votes
I don’t know how to solve this

I don’t know how to solve this-example-1
User Eldad Levy
by
2.5k points

1 Answer

12 votes
12 votes

Answer:

? = 63

Explanation:

Since this is a right triangle, we can use trig functions

cos ? = adj/ hyp

cos ? = 6/13

Taking the inverse cos of each side

cos^-1 (cos ?) = cos^-1 (6/13)

? = 62.51357

To the nearest degree

? = 63

User Mad Marvin
by
2.8k points