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

Responses

15
15

60
60

20
20

30

1 answer

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

So, the value of x is 30 degrees.