Question

Any help ?!?!?!?!?!??

Answer 1

D)

Explanation:

Use Pythagorean theorem,

Hypotenuse² = 16² + 8²

= 256 + 64

= 320

hypotenuse = √320 = √2*2*2*2*2*2*5 = 2*2*2√5 = 8√5

Csc Ф = Hypotenuse/opposite side

`= (8√(5))/(8)\\\\=√(5)`