The acute angles of a right angle triangle are in the ratio 4:5,then find the acute angle.

Answer 1

I don't have idea

Answer 2

I don't have idea p

Answer 3

they add to 90 degrees, so

4x+5x = 90

find x, and then the angles are 4x and 5x

Answer 4

I think x value 10

Answer 5

that is correct.

Answer 6

4x+5x+90=180
9x=90
X=10
1) 4×40
2) 5×50