Naming Triangles Review

What other name can be given to this right triangle?

• Equilateral

• Isosceles

• Scalene

• Acute

• Obtuse

Tags

CCSS.4.G.A.2

Name the triangle in two ways.

• Right

• Acute

• Obtuse

• Equilateral

• Scalene

Tags

CCSS.4.G.A.2

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

Tags

CCSS.2.G.A.1

Here is an acute triangle. Choose another name for it.

• Equilateral

• Scalene

• Isosceles

• Obtuse

Tags

CCSS.4.G.A.2

Select the letter that represents a right isosceles triangle. 

• A
• B
• C
• D

Tags

CCSS.4.G.A.2

Classify this triangle by its angles.

• equiangular
• acute
• obtuse
• right

Tags

CCSS.4.G.A.2

Classify this triangle by its sides and angles. 

• obtuse scalene
• equilateral equiangular
• right isosceles
• obtuse equilateral

Tags

CCSS.4.G.A.2

Classify this triangle by its sides and angles. 

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

Tags

CCSS.4.G.A.2

Match the following triangles with their side and angle classification.

• Scalene Right

• 
• Isosceles Acute

• 
• Equilateral

• 
• Scalene Obtuse

•