Question

Which is the correct equation to use to find the *


60 PTS!

Answer 1

B. m∠A =
`tan^(-1)((20)/(15) )`

Explanation:

Angle A has opposite side = 20 and adjacent side = 15

Using sohcahtoa method,

`(opposite)/(adjacent) = tan(A)`

`(20)/(15) = tan(A)`

`tan^(-1)((20)/(15) ) = A` .....this is the answer.

m∠A = 53.1° .....angle m∠A