Question

For two adjacent angles with measures x° and (x+30)° that make up a 90° angle, what is x ?(1 point) Responses 60 60 30 30 20 20 15 15

Answer 1

The sum of the two adjacent angles that make up a 90° angle is 90°.

So, x + (x+30) = 90
2x + 30 = 90
2x = 60
x = 30

Therefore, x = 30.