Question

In the triangle shown determine angle a to the nearest degree

A 34
B 56
C 61
D 29

Answer 1

A

Explanation:

using the sine ratio in the right triangle

sin A =
`(opposite)/(hypotenuse)` =
`(DL)/(AL)` =
`(5)/(9)` , then

∠ A =
`sin^(-1)` (
`(5)/(9)` ) ≈ 34° ( to the nearest degree )