Question

Please help me !! find the missing side and round to the nearest tenth !!

Answer 1

The answer is 22.8
Cos 64 = adj./hypotenuse
Cos64=10/x
X(cos64)=10
X= 10/cos64
= 22.8

Answer 2

Please look at the photo above, and please give thanks.

hence: x = 22.8