Question

Finding what X=

4
16
9

Answer 1

X=16

Explanation:

cos∅ = opposite/hypotenuse

Cos60 = 8/x

8/cos60 = x

x = 16

hope this helps!

Answer 2

16

Explanation:

The hypotenuse = 2 times the shorter leg

The longer leg = the square root of 3 times the shorter leg