| A | B |
|---|
| Properties of Parallelograms | both pairs of opposite sides are parallel, both pairs of opposite sides are congruent, both pairs of opposite angles are congruent, diagonals bisect each other, fout pairs of consecutive angels are supplementary |
| Properties of a Rectangle | includes 5 properties of a parallellogram plus; 4 right angles, diagonals are congruent |
| Properties of a Rhombus | includes the 5 properties of a paralellograms plus: 4 congruent sides, diagonals are perpendicular, each diagonal bisects a pair of opposite angles |
| Properties of a Square | includes the properties of a parallellogram, rectangle, and rhombus |
| Properties of a Trapezoid | exactly on pair of parallel sides called bases, median is parallel to the bases, median is one-half the sum of the bases (m=1/2(b1 + b2) |
| Properties of an Isoceles Trapezoid | Includes the properties of a trapezoid plus: legs are congruent, diagonals are congruent, both pairs of base angles are congruent |
| Properties of a Kite | two pairs of congruent adjacent sides and no opposite sides congruent, diagonals are perpendicular, exactly one pair of opposite angles are congruent, one diagonal bisects a pair of opposite angles |
| Area of a Rectangle Formula | A=bh |
| Area of a Parallelogram Formula | A=bh |
| Area of a Trapezoid Formula | A=1/2h(b1+b2) |
| Area of a Rhombus or Kite | A=1/2d1d2 |
