Question

1. The sum of the interior angle of a convex polygon measures 360°. What is the polygon?
A. triangle
B. quadrilateral C. hexagon
D. nonagon
2. If the sum of the measures of the interior angles of a convex polygon measures 1 980°, how
will you classify the polygon according to the number of sides?
A. undecagon B. octagon
C. dodecagon D. decagon
3. How many sides does a convex polygon have if the sum of the measures of the interior
angles is 2 880°?
A 18
B. 17
C. 16
D. 15
4. What is the sum of the measures of the exterior angles of a convex decagon?
A. 960
B. 720°
C 540°
D. 360°
5. Find the measures of each interior angle of a regular nonagon.
A. 140°
B. 120°
C. 100°
D. 90°
6. Solve the measure of each exterior angle of a regular nonagon.
A. 60°
B. 50°
C. 40°
D. 30
7. What is the measure of one of the interior angles of a regular polygon if the measure of each
exterior angle is 20°?
A. 180°
B. 160°
C. 140°
D. 120°
8. Determine the number of sides of a polygon whose exterior and interior are in the ratio of 1:4
A 16
B. 14
C. 12
D. 10
9. Find the number of sides of a polygon whose exterior and interior are in the ratio of 3:15.
A. 15
B. 14
C. 13
D. 12
81​

Answer 1

Answer:

1.B

2.C

3.A

4.D

5.A

6.C

7.B

8.D

9.D