Question

Triangle ABC c equal 90 degree AC=6cm AB= 12 cm then find the value of angle A

Answer 1

Answer:

AC=6cm

AB=12cm

let angle A = x

P/H = AC/AB=6/12= 1/2

Cos60°=1/2

hence angle A =60°

Answer 2

Answer:

here is the answer. i think it’s helpful