Polygons
Types of Angles
Property's of Equality
Pairs of Angles
Types of Quadrilaterals
100
A seven-sided polygon
What is a heptagon?
100
Measures greater than 90*
What is an obtuse angles?
100
If a=b, than a+b=b+c
What is the Addition Property of equality?
100
Have a common vertex and side but no common interior points
What are adjacent angles?
100
Every angle measures 90*
What is a rectangle?
200
A three-sided polygon
What is a triangle?
200
Measures less than 90*
What is an acute angle?
200
If a=b, than b=a
What is the Symmetric Property of equality?
200
Two angles who's measures add up to 180*
What are supplementary angles?
200
Has 4 congruent sides Opposite sides are parallel Diagonals are angle bisectors
What is a rhombus?
300
A nine-sided polygon
What is a nonagon?
300
Measures 180*
What is a straight line?
300
a=a
What is the Reflexive Property of equality?
300
Two non-adjacent angles formed by two intersecting lines. They are congruent
What are vertical angles?
300
4 congruent sides Opposite sides are parallel All angles are 90*
What is a square?
400
A five-sided polygon
What is a pentagon?
400
A 90* angle
What is a right angle?
400
If a=b, then b can be substituted for a a in any equation
What is the Substitution Property of equality?
400
Two angles who's measures add up to 90*
What are complementary angles?
400
Opposite sides are parallel and congruent Opposite angles are congruent Consecutive angles are supplemtary
What is a parallelogram?
500
A ten-sided polygon
What is a decagon?
500
Measures greater than 180*
What is a reflex angle?
500
If a=b and b=c, then a=c
What is The Transitive Property of Equality?
500
A pair of adjacent angles whose non-common sides are opposite rays. Form a straight line.
What is a linear pair?
500
A pair of opposite sides are parallel
What is trapezoid?
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