Answer:
1. 180° ∑triangle angles=180°
2. 2x
3. 52°
Answer:
for GM, you find out the square root of the product of the numbers provided.

since 72 can be broken down into the product of 36 and 2. 6 being the square root of 36 comes out, leaving 2 behind.
Supplementary angles because because angle 1 + angle 2 = 180° so they form a line
Answer:
50
Step-by-step explanation:
i just guessed sorry