The other person is literally wrong. The answer is D. Supplementary because two angles that add up to 180 are supplementary angles.
2x +10 = -15
2x = -25
2x/2 = -25/2
x = -25/2
hope this helps
NA = AL
<ANL = <ALN = 45 because <NAL = 90
Answer
45
Answer:
22.25 or 22
Step-by-step explanation:
360-276+=84
4x-5=84
4x=89
x=22.25 or 22
Answer:
49
Step-by-step explanation:
3x+10+6x-20+x+60=10x+50
10x+50=180
10x=130
x=13
A=3*13+10=49
