Brainliest ko po correct answer and follow


A. 90
B. 1080°
C. 160
D. 180°
E. 60°

1. The two sides of a triangle are 50 and 70°. Find the measure of the third angle.

2. The four sides of a quadrilateral are 40°, 60°, and 70°. What is the measurement of the missing angle?

3. What is the sum of the measures of the angles of an octagon (8 sided polygon).

4. What is the measurement of any angle in a square?

5. What is the smallest possible sum of the angles of a polygon?​