Question

Can any one solve this

Answer 1

x = 25

Explanation:

Triangle = 180 degrees

The square indicates that the angle = 90 degrees

So we know the other two angles have to equal the remaining 90 together.

x + (2x + 15) = 90

3x + 15 = 90

3x = 75

x = 25

Answer 2

3x+15=90.

3x=75

x=25

Explanation: