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Quadrilaterals (Parallelograms (Characteristics (Opposite sides are…
Quadrilaterals
Parallelograms
Characteristics
Opposite sides are congruent
Opposite angles are congruent
Consecutive angles are supplementary
Diagonals bisect each other
Rectangles
Characteristics
Opposite sides are congruent
Opposite angles are congruent
Consecutive angles are supplementary
Diagonals bisect each other
Diagonals are congruent
All four angles are 90 degrees
Squares
Characteristics
Diagonals bisect angles
Diagonals perpendicular
All four angles are 90 degrees
Diagonals are congruent
Diagonals bisect each other
Consecutive angles are supplementary
Opposite angles are congruent
Opposite sides are congruent
Rhombi
Characteristics
Diagonals bisect angles
Diagonals bisect each other
Consecutive angles are supplementary
Opposite sides are congruent
Opposite angles are congruent
Diagonals are perpendicular
All four sides are congruent
Isosceles Trapezoids
Characteristics
Lower two bases angles are congruent
Upper two base angles are congruent
The diagonals are congruent
Opposite angles are supplementary
Median
Parallel to bases
1/2(B1+B2)=M
B1+B2=2M
Bases are parallel
2 pairs of consecutive angles are supplementary
Kites
Characteristics
Two pairs of consecutive sides are congruent
Diagonals are perpendicular
Exactly one pair of angles congruent
One pair of angles are bisected
Trapezoids
Characteristics
Bases are parallel
2 pairs of consecutive angles are supplementary
Median
B1+B2=2M
Parallel to bases
1/2(B1+B2)=M