Question

Please help thankyou ​

Answer 1

Explanation:

let x degree be reqd. angle.

tan x=40/20=2

`x=tanx^(-1) (2)\approx 63.44^\circ \approx 63^\circ`

Answer 2

63°

Explanation:

tan ? = opp/adj

tan ? = 40/20 = 2

? = tan^-1 2 = 63.4°