Sagot :
Answer: D. 120
Why?
Triangle has 180 degrees measurement, so 40 + 20 = 60 + 120 = 180, that is why the answer is letter D.
Hope it helps
Why?
Triangle has 180 degrees measurement, so 40 + 20 = 60 + 120 = 180, that is why the answer is letter D.
Hope it helps