Classifying Plane Figures

Look at the sides of this triangle. What type of triangle is this?

• Equilateral
• Isosceles
• Scalene
• Obtuse

Look at the sides of this triangle. What type of triangle is this?

• scalene
• acute
• equilateral
• isosceles

What type of angle is this?

• Acute
• Right
• Obtuse
• Straight

Which type of angle is this?

• Acute
• Right
• Obtuse
• Straight

Which type of angle is this?

• Acute
• Right
• Obtuse
• Straight

How many acute angles must an acute triangle have?

• 2
• 1
• 4
• 3

Tags

CCSS.4.G.A.2

A rectangle can be a trapezoid.

• True
• False

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

• Trapezoid
• Triangle
• Square
• Hexagon

A square can be a rhombus.

• True
• False

A rectangle cannot be a rhombus

• True
• False