Polygons & Classifying Triangles

What type of triangle is this?

• Equilateral
• Isosceles
• Scalene
• Obtuse

How many acute angles must an acute triangle have?

• 2
• 1
• 4
• 3

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Which type of triangle is pictured?

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

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

Which would be the best classification for the triangle shown?

• right isosceles
• obtuse scalene
• obtuse isosceles
• right scalene

What is a polygon?

• A closed plane figure made up of line segments
• An open plane figure made up of line segments
• A closed plane figure made up of rays
• An open plane figure made up of rays

How many sides does a Triangle have?

• 4
• 3
• 2
• 6