2-3 Classifying Quadrilaterals

2-3 Classifying Quadrilaterals

Investigation 6

Warm Up

Which shapes have line symmetry?

Learning & Habit Objectives

Learning: I will classify quadrilaterals

Habit: I will take beautiful notes

Success Criteria

• I can classify quadrilaterals by parallel sides

• I can identify a kite

• I can identify an isosceles trapezoid

• I can classify parallelograms based on sides and right angles

Notebook: Classifying Quadrilaterals

Any four-sided polygon is first classified by how many pairs of parallel sides it has

Notebook

A kite is a trapezium with 2 pairs of congruent sides.

Line symmetry?

Notebook

An isosceles trapezoid has its non-parallel sides congruent.

Line symmetry?

Notebook: Family of Parallelograms

Rectangle has 4 right angles

Rhombus has 4 congruent sides

Square is both a rectangle & a rhombus

Multiple Choice

A kite is _________ a trapezium

• always

• sometimes

• never

Multiple Choice

A kite is ________ a parallelogram

• always

• sometimes

• never

Multiple Choice

A trapezoid is _______ a parallelogram

• always

• sometimes

• never

Multiple Choice

Every square is a rhombus

• True

• False

Multiple Choice

Every square is a rectangle

• True

• False

Multiple Choice

Every square is a parallelogram

• True

• False