Answer:
26
Step-by-step explanation:
from what I got lol , your welcome and have a nice day
Answer:
its so easy all u have
Step-by-step explanation:
51 degrees = 1/2 (160 -x)
51 = 80 -(1/2)x
102 = 160 -x
x = 58
-3 x -26 = 78
meaning the answer is D.
The reason the answer is D, is because two negatives when multiplied or divided become positive. Only when multiplied or divided does this occur.
A diagram lime this would prove, as shown above the opposite angles are equal.