Classifying Triangles Sides and Angles

Find the measure of the missing angle in the triangle.

Tags

CCSS.7.G.B.5

Find the measure of the missing angle in the triangle.

Tags

CCSS.8.G.A.5

Classify the triangle by its sides. 

• Equilateral

• Scalene

• Isosceles

Tags

CCSS.4.G.A.2

An acute triangle has 3 acute angles.

• True

• False

Tags

CCSS.4.G.A.2

True or False.
A right, isosceles triangle has 1 right angle and 2 equal sides.

• True 

• False

Tags

CCSS.4.G.A.2

Classify the triangle by its sides.

• Scalene

• Isosceles

• Equilateral

Tags

CCSS.4.G.A.2

Classify the triangle by its angles.

• Acute Triangle

• Right Triangle

• Obtuse Triangle

Tags

CCSS.4.G.A.2

Look at the triangle pictured. 
What do the lines (sticks) mean on a shape?

• The lines (sticks) show sides that are equal

• The lines (sticks) show sides that are not equal

Tags

CCSS.2.G.A.1

True or False
An obtuse triangle has 1 obtuse angle.

• True

• False

Tags

CCSS.4.G.A.2

What are the two ways to classify triangles?

• By the angles and number of sides

• By the angles and side lengths

• By the side lengths and the size of the triangle

• By the angles and the how many points

Tags

CCSS.4.G.A.2