Polygons and Parallelograms

What is the sum of the degrees of the interior angles of a 19-gon?

If the sum of the interior angles of a polygon is 1800^o, how many sides does it have?

What is the measure of an interior angle of a regular nonagon?

What is the sum of the exterior angles of a 25-gon?

What is the measure of each exterior angle of a regular decagon?

Determine the value of x.

Determine the value of x.

• 2

• 18

• 8

• 9

Determine the value of x.

• 1080

• 8

• 7

• 135

Determine the value of x.

This is a poster for which Avengers movie?

• Original

• End game

• Infinity war

• Age of Ultron