Polygons
Sum of Angles
Interior Angles
Random
100

Polygon with 5 sides?

Pentagon

100

The angles in a quadrilateral add up to this many degrees...

What is 360

100

What is the measure of each interior angle in a square?

What is 90

100

What kind of triangle has equal sides?

Equilateral 

200

Polygon with seven sides

Heptagon

200

The sum of angles in a pentagon add up to this many degrees...

What is 540

200

Each interior angle of a regular pentagon has this many degrees...

What is 108

200

What kind of lines never cross?

What is parallel lines

300

The number of sides a dodecagon has

What is 12

300

The sum of angles in a decagon add up to this many degrees...

What is 1440

300

Each interior angle of a regular octagon has this many degrees...

What is 135

300

What angles are directly across from each other and congruent?

Vertical angles

400
In which polygon is the sum of the exterior angles greater than the sum of the interior? 

Triangle

400

What is the formula to find the sum of interior angles?

s = 180(n-2)

400

The interior angles of a regular 18-sided polygon is this many degrees

What is 160

400

Give an example of supplementary angles (be specific with angle measures!)

Answers will vary

500

In which polygon are the sum of the interior angles equal to the exterior angles?

Quadrilateral 

500

The sum of angles in a nonagon add up to this many degrees...

What is 1260

500

Each interior angle of a regular 20-sided polygon is this many degrees

What is 162

500
Give two examples of non-polygons

Answers will vary