Polygon Practice

Question 1

Name the polygon that has a sum of the interior angles of 2340°.

Accepted Answer

Pentadecagon

Question 2

Tell whether the shape is a polygon. If it is, name it by the number of sides.

Accepted Answer

Not a polygon

Question 3

Tell whether the polygon is regular/irregular and concave/convex.

Accepted Answer

Regular, convex

Question 4

Tell whether the polygon is regular/irregular and concave/convex.

Accepted Answer

Irregular, concave

Question 5

Tell whether the shape is a polygon. If it is, name it by the number of sides.

Accepted Answer

Polygon, hexagon

Question 6

Find the value of c in pentagon ABCDE.

Accepted Answer

4

Question 7

Find the sum of the interior angles of a dodecagon.

Accepted Answer

1800

Question 8

Find the measure of each exterior angle of a regular nonagon.

Accepted Answer

40

Question 9

What is the sum of the exterior angles of a nonagon?

Accepted Answer

360

Question 10

Name the regular polygon that has an exterior angle measure of 36 degrees.

Accepted Answer

Decagon

Question 11

Find the value of b for hexagon FGHJKL.

Accepted Answer

3

Question 12

Name the regular polygon with the measure of each exterior angle of 72 degrees.

Accepted Answer

Pentagon

Question 13

Find the measure of each interior angle of a regular nonagon.

Accepted Answer

140

Question 14

Tell whether the shape is a polygon. If it is, name it by the number of sides.

Accepted Answer

Polygon, heptagon

Questions 14