4.1a Classifying Triangles

Identify the triangle by its sides and angles.

• Obtuse Equilateral

• Obtuse Isosceles

• Isosceles

• Acute Scalene

Tags

CCSS.7.G.A.2

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

• Equilateral

• Isosceles

• Scalene

Tags

CCSS.7.G.A.2

Identify the triangle by its sides and angles

• Right Isosceles

• Right Scalene

• Right Equilateral

Tags

CCSS.7.G.B.5

Identify the triangle by its sides and angles

• Equilateral

• Obtuse Equilateral

• Acute Equilateral

• Acute Isosceles

Tags

CCSS.7.G.A.2

Identify the triangle by its sides and angles

• Right Isosceles

• Right Scalene

• Obtuse Isosceles

• Obtuse Scalene

Tags

CCSS.7.G.A.2

Identify the triangle by its sides and angles

• Acute Equilateral

• Right Equilateral

• Acute Isosceles

• Obtuse Isosceles

Tags

CCSS.7.G.A.2

Identify the triangle by its sides and angles

• Obtuse

• Acute Isosceles

• Obtuse Scalene

• Obtuse Isosceles

Tags

CCSS.7.G.A.2

An isosceles triangle has how many congruent sides?

• 1

• 2

• 3

Tags

CCSS.4.G.A.2

CCSS.4.G.A.3

Match the following triangles with their correct definition.

• Has one right angle

• 
• Has at least 2 equal sides.

• 
• Has 3 acute angles

• 
• all sides are the same length.

• 
• Has no equal sides.

• 

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

What type of triangle has all sides of different lengths?

• Equilateral

• Isosceles

• Scalene

Tags

CCSS.7.G.A.2