6.1 Classifying Quadrilaterals Chapter 6 Quadrilaterals

6.1 Classifying Quadrilaterals What is a Quadrilateral?

Parallelogram Parallelogram: A Quadrilateral with both pairs of opposite sides parallel

Rhombus Rhombus: A parallelogram with four congruent sides

Rectangle Rectangle: A parallelogram with four right angles

Square Square: A parallelogram with four congruent sides and four right angles (it is a rhombus and a rectangle)

Kite Kite: A quadrilateral with two pairs of adjacent sides congruent and no opposite sides congruent

Trapezoid Trapezoid: A quadrilateral with exactly one pair of parallel sides Isosceles Trapezoid: Trapezoid with nonparallel sides congruent

Quadrilaterals Quadrilateral Parallelogram Kite Trapezoid Rectangle Rhombus Isosceles Trapezoid Square

Classifying Quadrilaterals Judging by appearance, classify each quadrilateral in as many ways as possible: Square Rectangle Rhombus Parallelogram Quadrilateral Parallelogram Quadrilateral

Classifying Quadrilaterals Judging by appearance, classify each quadrilateral in as many ways as possible: Rhombus Parallelogram Quadrilateral Trapezoid Quadrilateral

Classifying Quadrilaterals Judging by appearance, classify each quadrilateral in as many ways as possible: Kite Quadrilateral Rectangle Parallelogram Quadrilateral