Answer:
72°
Step-by-step explanation:
→ Recall how many degrees are within an interior angle
180
→ Minus the angle from 180
180 - 108 = 72°
first setup your problem. it should look like this :
i dont know either
B, the answer is B
56
After inserting the given values, u + xy becomes (2) + (9)(6), or 2 + 54, or 56.
