The following figure shows ABC with side lengths to the nearest tenth Find m

Question

asked May 1, 2023 83.1k views

1 Answer

Ted Feng · Answer 1 · 2023-05-06T15:14:39+0000

Answer:

∠ C ≈ 77°

Explanation:

using the Sine rule in the triangle

(19)/(sin30) =
(37)/(sinC) ( cross- multiply )

19 × sin C = 37 × sin30° ( divide both sides by 19 )

sin C =
(37sin30)/(19) , then

∠ C =
sin^(-1) (
(37sin30)/(19) ) ≈ 77° ( to the nearest degree )