Vocabulary
Formulas
Solving Regular Polygons
Angle Relationships
Triangle-Angle Sum
100

What does the word Polygon mean?

Poly-means ''many'' and -gon means ''angle''

100

What is the main formula to find the sum of the interior angles of a regular polygon?

What is (n-2)x180

100

What is the interior angle sum of a hexagon?

What is 720 degrees

100

These angles are opposite to one another and intersect at a point?

What are Vertical Angles

100

All triangles add up to this degree

What is 180 degrees

200

What is a vertex?

What is the intersection of two lines in a closed figure.

200

What is the Interior Angle Sum of a 4 sided shape using the formula (n-2)x180?

What is 360 degrees

200

If you have an equilateral triangle, what is the angle of every corner?

What is 60 degrees

200

This means two angles add up to 180, while this one means two angles add up to 90

What are Supplementary and Complementary Angles

200

If Angle 1=37 degrees, and Angle 2=51 degrees, What is Angle 3?

What is 92 degrees

300

What are the two names for the shape with 7 sides?

What is a Heptagon

300

What is the number of triangles formed  in the interior if you have a decagon?

What is 8

300

If a shape has an interior angle sum of 360, what is the number of sides to this shape?

What is 4

300

One of the angles is in the exterior and one is in the interior but face the same direction.

What are Corresponding Angles

300

If Angle 1=28, Angle 3= 73, what is Angle 2?

What is 79 degrees

400

What is the name of an 10 sided shape?

What is a Decagon

400

What are ALL regular polygons exterior angles sum equal to?

What is 360 degrees

400

If you have a dodecagon (12-sided), what would one of the interior angles be

What is 150 degrees

400

These angles are both in the interior but face in opposite directions

What is alternate interior angles

400

If Angle 1=x+5, Angle 2= 55 and Angle 3=x, what is Angle 1 equal to?

What is 65 degrees

500

How do you spell the name of the quadrilateral with slanted sides going in the same direction and whose lines are parallel.

What is a Parallelogram

500

What is the formula to find one interior angle of a Regular Polygon?

What is one interior angle =((n-2)180)/n

500

If you have a nonagon, and one of the sides is equal to 8cm, what is the length of the other sides?

What is 8 cm

500

These angles are BOTH in the interior and sumpplementary

What is Same-side interior angles

500

What is is the degrees of a right angle in a triangle?

What is 90 degrees.