Classifying Triangles Review

Front

How many angles does a triangle have?

Back

3

Tags

CCSS.2.G.A.1

Front

What is an acute angle?

Back

An angle that measures between 0 and 90°

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

An angle that measures more than 90° and less than 180°

Tags

CCSS.4.G.A.1

Front

What is a right angle?

Back

A right angle measures exactly 90°

Tags

CCSS.4.G.A.1

Front

An acute triangle has how many acute angles?

Back

3

Tags

CCSS.4.G.A.2

Front

A right triangle must have...

Back

1 angle that equals 90° (right angle).

Tags

CCSS.4.G.A.2

Front

What is an obtuse triangle?

Back

An obtuse triangle has only one obtuse angle.

Tags

CCSS.4.G.A.2

Front

Based on its angles, what type of triangle is this?

Back

acute triangle

Tags

CCSS.4.G.A.2

Front

Based on its angles, what type of triangle is this?

Back

Right triangle

Tags

CCSS.4.G.A.2

Front

Based on its angles, what type of triangle is this?

Back

Obtuse triangle

Tags

CCSS.4.G.A.2