Mathematics

Question 1

1Find the sum of the interior angles of a nonagon.

Medium

A. 1,620° B. 360° C. 1,440° D. 1,260°

Question 2

2Each interior angle of a regular polygon with 8 sides is ___°.

Medium

Your answer (fill in the blank)

Question 3

3Find the sum of the interior angles of a hexagon.

Medium

A. 900° B. 720° C. 1,080° D. 360°

Question 4

4Find the sum of the interior angles of a 11-sided polygon.

Medium

A. 1,620° B. 360° C. 1,980° D. 1,800°

Question 5

5A polygon with 5 sides is a

Easy

A. octagon B. hexagon C. heptagon D. pentagon

Question 6

6In triangle PQR, angle P = 73° and angle Q = 64°. Find the exterior angle at R.

Medium

A. 137° B. 223° C. 43° D. 9°

Question 7

7Find the sum of the interior angles of a dodecagon.

Medium

A. 360° B. 1,800° C. 2,160° D. 1,980°

Question 8

8The exterior angles of any convex polygon add up to

Medium

A. 540° B. 360° C. 180° D. it depends on the number of sides

Question 9

9Each interior angle of a regular polygon with 10 sides is ___°.

Medium

Your answer (fill in the blank)

Question 10

10Each interior angle of a regular polygon with 12 sides is ___°.

Medium

Your answer (fill in the blank)