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

Question

Responses

30
30

60
60

20
20

15
15

Answer 1

x + (x+30) = 90
2x + 30 = 90
2x = 90 - 30
2x = 60
x = 60/2
x = 30
So, the value of x is 30.