Polygons

1

What is a polygon?

2

What type of polygon is this shape?

Diagram of a polygon

3

What is the sum of the interior angles in a pentagon?

4

What is the sum of the interior angles in a decagon?

5

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

6

What is the sum of the exterior angles of an octagon?

7

The exterior angles of an irregular hexagon measure {15}^\circ, {30}^\circ, {45}^\circ, {110}^\circ and {120}^\circ. What is the size of the sixth exterior angle?

8

The interior angles of an irregular pentagon measure {155}^\circ, {60}^\circ, {75}^\circ and {100}^\circ. What is the size of the fifth interior angle?

9

What is the size of an interior angle of a regular pentagon?

10

What is the size of an interior angle of a regular hexagon?