Find a in degrees. 7 a 15 round to the nearest hundredth

Question

asked Apr 7, 2024 118k views

1 Answer

Simon Whitehead · Answer 1 · 2024-04-12T09:15:45+0000

Answer:

α ≈ 28.96°

Explanation:

using the tangent ratio in the right triangle

tanα =
(opposite)/(adjacent) =
(√(15) )/(7) , then

α =
tan^(-1) (
(√(15) )/(7) ) ≈ 28.96° ( to the nearest hundredth )