Question

I need the answer. Please help me

Answer 1

C = 25

a = 10.72

b = 11.83

Explanation:

C:

Solve; 180 - (90 + 65)

a:

Tan(65) = a/5

Tan(65) * 5 = a

10.72 = a

b:

Cos(65) = 5/b

Cos(65) * b = 5

b = 5 / Cos(65)

b = 11.83

Hope this helps!

Answer 2

C = 25 deg

a ≈ 10.72 ft

b ≈ 11.83 ft