Question

Can someone please help

Answer 1

16.989

Explanation:

Cosine angle = adjacent/ hypnosis

Cos 28 = 15/x Multiply both sides by x

xCos 28 = 15x/x x/x is 1

xCos 28 = 15(1) Divide both sides by Cos 28

xCos 28/Cos 28 = 15 / Cos 28 Cos 28 / Cos 28 = 1

x = 15/Cos 28

x = 16.989