3.1,3.2,3.3,3.4,3.5,3.6,3.7,3.8
Answer:
C. 60°
Step-by-step explanation:
The angles in a triangle add up to 180°.
You are given 60° and 60°.
Add them
60 + 60 = 120
Subtract 120 from 180.
180 - 120 = 60°
Answer:
0
Step-by-step explanation:
→ Find the change in y coordinates
-6 --6 = 0
→ As the change in y is 0, the gradient is 0