x=?
Answer choices
4
9
16
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Answer:
16
Step-by-step explanation:
Since this is a right triangle,
cos theta = adjacent side/ hypotenuse
cos 60 = 8/x
Multiply each side by x
x cos 60 = 8/x *x
x cos 60 =8
Divide each side by cos 60
x = 8 / cos 60
x =16