Classifying Triangles and Quadrilaterals

Classify this figure. Select all that apply.

• Rectangle

• Parallelogram

• Square

• Quadrilateral

Classify the figure. Select all that apply.

• Square

• Quadrilateral

• Trapezoid

• Rhombus

What is a quadrilateral?

• Three sided figure

• Four sided figure

• Figure with 5 sides

• Figure with 14 sides

All parallelograms are quadrilaterals.

• True

• False

A rectangle is a square.

• true

• false

• Equilateral Triangle

• Isosceles Triangle

• Scalene Triangle

• Scalene

• Iscoceles

• Equilateral

What is the biggest difference between a Trapezoid and a Parallelogram?

• The Quadrilateral family tree has them split

• One is a Quadrilateral and one is a Polygon

• A Trapezoid has 2 acute angles and a Parallelogram has 2 Obtuse angles

• A Trapezoid has 1 pair of parallel lines and a Parallelogram has 2 pairs of parallel sides

An angle whose measure is exactly 90 degrees.

• acute

• vertical

• right

• straight

Using only the information given, classify the triangle below.

• isosceles

• equilateral

• right

• scalene