Question

If angle A is an acute angle and tan a=2.947, find angle A. Round to the nearest 10th of a degree.

a). 37.3 b) 52.7 c) 18.7 d) 71.3

Answer 1

use your calculator and do
\(\tan^{-1}2.947=? \\ or \quad arctan2.947=?\)

Answer 2

tan a =2.947
so \(a=\tan^{-1}2.947\)

Answer 3

Thank you!

Answer 4

oh, your welcome ^_^

Answer 5

What i cant get it