Answer:
D. 75
Step-by-step explanation:
A triangle’s angles equal 180 degrees according to the Triangle Sum Theroem. So, 180-70-35=75.
PLZ MARK BRAINLIEST!!!
D. 75 degrees
The three angles of a triangle have to add up to be 180 degrees. 70+35= 105, and 180-105= 75. Therefore, the third angle must be 75 degrees in order for it to be a proper triangle.
