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# Math Chapter 10 Quiz

TermDefinition
n-3 Diagonals - from each vertex
n Sides
(n-3)n/2 Total Diagonals
180(n-2) Total Interior Angles
180(n-2)/n Each Interior Angle in a Regular Polygon
Always 360 Total Exterior Angles
360/n Each Exterior Angle in a Regular Polygon
3 Sides Triangle
5 Sides Pentagon
6 Sides Hexagon
7 Sides Heptagon
8 Sides Octagon
9 Sides Nonagon
10 Sides Decagon
11 Sides Hendecagon
12 Sides Dodecagon
n n-gon
special quadrilateral with opposite sides that are parallel Definition of a Parallelogram
opposite sides are congruent #1 Characteristic of a Parallelogram
opposite angles are congruent #2 Characteristic of a Parallelogram
consecutive angles are supplementary #3 Characteristic of a Parallelogram
diagonals bisect each other #4 Characteristic of a Parallelogram
by the definition #1 Way to Prove a Quadrilateral is a Parallelogram
show both opposite sides are congruent #2 Way to Prove a Quadrilateral is a Parallelogram
show both opposite angles are congruent #3 Way to Prove a Quadrilateral is a Parallelogram
show both consecutive angles are supplementary #4 Way to Prove a Quadrilateral is a Parallelogram
show diagonals bisect each other #5 Way to Prove a Quadrilateral is a Parallelogram
show exactly one pair of opposite sides are both parallel and congruent #6 Way to Prove a Quadrilateral is a Parallelogram
4 How many of the six Ways to Prove a Quadrilateral is a Parallelogram can be shown in a coordinate plane?
by the definition of a parallelogram If you are finding the four slopes what way are you proving a quadrilateral is a parallelogram?
Created by: 100critter