Question

Hey can someone please help me

Answer 1

b = 11.31

a = 12

Explanation:

a.

64 + 64 = c^2

c^2 = 128

c = 11.31

answer b = 11.31

b.

soh cah toa

cos = adj/hyp

cos 60 = 6/hyp

hyp = 6/cos 60

hyp = 6/.50

hyp = 12