Classifying Triangles by Sides and Angles

True or False.
An acute triangle has 3 acute angles.

• True
• False

Tags

CCSS.4.G.A.2

True or False.
A right triangle has 2 right angles. 

• True
• False

Tags

CCSS.4.G.A.2

Classify the triangle by its angles.

• Acute Triangle
• Right Triangle
• Obtuse Triangle

Tags

CCSS.4.G.A.2

Classify the triangle by its sides. 

• Equilateral
• Scalene
• Isosceles

Tags

CCSS.4.G.A.2

True or False
An obtuse triangle has 1 obtuse angle.

• True
• False

Tags

CCSS.4.G.A.2

What type of triangle is this? 

• equilateral
• obtuse
• scalene
• isosceles

Tags

CCSS.4.G.A.2

Classify by its angles.

• acute
• equiangular
• right
• obtuse

Tags

CCSS.4.G.A.2

Classify the following triangle in as many ways as possible. 

• Isosceles, Acute
• Isosceles, Obtuse
• Scalene, Obtuse
• Equilateral, Acute

Tags

CCSS.4.G.A.2

• equilateral
• isosceles
• scalene

Tags

CCSS.4.G.A.2

Identify the triangle by its sides and angles

• Right Isosceles

• Right Scalene

• Right Equilateral

Tags

CCSS.4.G.A.2