Classifying Triangles and Quadrilaterals

Which of these is not a "Polygon?"

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Tags

CCSS.2.G.A.1

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

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle
• Scalene Triangle
• Isosceles Triangle
• Right Triangle

Tags

CCSS.4.G.A.2

Which quadrilateral is also considered a rhombus, rectangle, and parallelogram?

• Trapezoid
• Triangle
• Square
• Hexagon

Tags

CCSS.HSG.CO.C.11

• Actue Triangle
• Right Triangle
• Obtuse Triangle

Tags

CCSS.4.G.A.2

• Triangle
• Quadrilateral
• Pentagon
• Hexagon

Tags

CCSS.2.G.A.1

Name the polygon!
A triangle has one right angle. Two of the sides of the triangle are the same length.

• Right Isosceles Triangle
• Right Scalene Triangle
• Acute Isosceles Triangle
• Obtuse Equilateral Triangle

Tags

CCSS.4.G.A.2

This quadrilateral is also a.... (check all that apply)

• Square

• Rhombus

• Parallelogram

• Rectangle

Tags

CCSS.HSG.CO.C.11

How many acute angles must an acute triangle have?

• 2
• 1
• 4
• 3

Tags

CCSS.4.G.A.2

What type of triangle is this?

• obtuse scalene

• acute scalene

• equilateral

• obtuse isosceles

Tags

CCSS.4.G.A.2