Question

Find the angle of C

Answer 1

8

Explanation:

Answer 2

∠ C ≈ 22.6°

Explanation:

Since Δ ABC is right at B

Using the sine ratio in the right triangle

sinC =
`(opposite)/(hypotenuse)` =
`(AB)/(AC)` =
`(5)/(13)` , then

∠ C =
`sin^(-1)` (
`(5)/(13)` ) ≈ 22.6° ( to 1 dec. place )