What is the measure of 2C? 30
30
А
30
O A. 60°
O B. 90°
O C. Cannot be determined
D. 30°

60

Step-by-step explanation:

All sides are equal, so all angles are equal.

All angles equal 60 because 180 ÷ 3 = 60

I hope this helps!!

Point D

Step-by-step explanation: Now you want to look at the point closest to -0.4. Think about it. The only other possible point could be C. But thats not it because C is kinda in the middle of -0.4 and -0.5