Naming Types of Triangles

This is . . .

• an acute triangle

• an obtuse triangle

• a right triangle

• an equilateral triangle

What other name can be given to this right triangle?

• Equilateral

• Isosceles

• Scalene

• Acute

• Obtuse

What type of triangle is formed between the blades of the scissors?

• Equilateral

• Isosceles

• Acute

• Right

• Obtuse

What makes this a scalene triangle?

• There is one obtuse angle

• All sides have a different length

• There are two acute angles

• There is one right angle

What type of triangle is this considering the angle?

What type of triangle is shown?

• obtuse triangle

• Right triangle

• acute triangle

What type of triangle is this?

• obtuse triangle

• acute triangle

• right triangle

Describe the triangles found in this pizza slice.

• Acute

• Equilateral

• Obtuse

• Isosceles

• Scalene

Name the triangle in as many ways as possible.

• Obtuse

• Right

• Acute

• Isosceles

• Equilateral

Select the letter that represents a right isosceles triangle. 

• A

• B

• C

• D