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
20
20
15
15
30
30
Responses
60
60
20
20
15
15
30
30
Answers
GPT 3.5
If two adjacent angles make up a 90° angle, we know that the sum of their measures is 90°.
Let's set up an equation:
x + (x+30) = 90°
Combining like terms:
2x + 30 = 90°
Subtracting 30 from both sides:
2x = 60°
Dividing both sides by 2:
x = 30°
Therefore, x is equal to 30°.
So the answer is 30.
Let's set up an equation:
x + (x+30) = 90°
Combining like terms:
2x + 30 = 90°
Subtracting 30 from both sides:
2x = 60°
Dividing both sides by 2:
x = 30°
Therefore, x is equal to 30°.
So the answer is 30.