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Words to Know
Parallelogram - A parallelogram is a quadrilateral that has two sides that are equal and parallel to their opposing sides.
Rhombus - A rhombus is a quadrilateral that is a diamond shape. Rhombus' are parallelograms that have four equal sides.
Trapezoid - A trapezoid is a quadrilateral with one pair of parallel sides.
Isosceles Trapezoid - An isosceles trapezoid is a quadrilateral with one pair of opposing sides that are equal and another pair of opposing sides that are parallel.
Kite - A kite is a quadrilateral with two pairs of equal sides that are adjacent to eachother.
Quadrilateral Family Tree
Features of Quadrilaterals
Conditions of a Parallelogram
Both pairs of opposite sides of a parallelogram are equal.
Both pairs of opposite sides of a parallelogram are parallel.