Solve the right triangle shown in the figure. (Round your answers to two decimal places.)

Question

asked Mar 8, 2021 24.5k views

1 Answer

Gxclarke · Answer 1 · 2021-03-15T09:15:29+0000

Answer:

Explanation:

(3). cos A =
(b)/(c)

cos A =
(1.77)/(17.7) = 0.1 ⇒ A ≈ 84.26°

B ≈ 5.74°

C = 90°

a ≈ 17.61

(4). cos 16° =
(79)/(x) ⇒ x ≈ 82.18 ≈ 82.2 ≈ 82