The first step would be D
Answer:
-15
Step-by-step explanation:
Answer:
9/50 or 0.18
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 given angles from 180 for third angle
third angle = 180° - (39 + 56)° = 180° - 95° = 85° → A