Polygon with 5 sides?
Pentagon
The angles in a quadrilateral add up to this many degrees...
What is 360
What is the measure of each interior angle in a square?
What is 90
What kind of triangle has equal sides?
Equilateral
Polygon with seven sides
Heptagon
The sum of angles in a pentagon add up to this many degrees...
What is 540
Each interior angle of a regular pentagon has this many degrees...
What is 108
What kind of lines never cross?
What is parallel lines
The number of sides a dodecagon has
What is 12
The sum of angles in a decagon add up to this many degrees...
What is 1440
Each interior angle of a regular octagon has this many degrees...
What is 135
What angles are directly across from each other and congruent?
Vertical angles
Triangle
What is the formula to find the sum of interior angles?
s = 180(n-2)
The interior angles of a regular 18-sided polygon is this many degrees
What is 160
Give an example of supplementary angles (be specific with angle measures!)
Answers will vary
In which polygon are the sum of the interior angles equal to the exterior angles?
Quadrilateral
The sum of angles in a nonagon add up to this many degrees...
What is 1260
Each interior angle of a regular 20-sided polygon is this many degrees
What is 162
Answers will vary