Answer:
i think it's c.
Step-by-step explanation:
sorry if this is wrong
what do u mean by ur question. it doesn't make sense
Answer is 20, hope this helps BRAINLIEST?
Answer:
-14
Step-by-step explanation:
just like 8+6 = 14
-8-6 = -14
A convex figure with three sides is triangle. The sum of the measures of all interior angles of the triangle is 180°.
Let 
be interior angles of this triangle. Then
Find exterior angles of this triangle:
1. 
is exterior angle adjacent to the interior angle 
2. 
is exterior angle adjacent to the interior angle 
3. 
is exterior angle adjacent to the interior angle 
The sum of the measures of all exterior angles is
Answer: 360°
