Question

ZA=

Round your answer to the nearest hundredth.
С
5
B
7
?
А

Answer 1

∠ A ≈ 35.54°

Explanation:

Using the tangent ratio in the right triangle

tan A =
`(opposite)/(adjacent)` =
`(BC)/(AC)` =
`(5)/(7)`, thus

A =
`tan^(-1)` (
`(5)/(7)` ) ≈ 35.54° ( to the nearest hundredth )