Answer:
15
Step-by-step explanation:
hope this helps!
Answer:
these triangles some is 90°.
72°+2x=90°
2x=90°-72
2x=18
x=18/2
x=9
The answer is C because it's two negatives. Hope that helped
Answer:
by doing the problem and you should get -24
Step-by-step explanation: