More Right Angles

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

How many right angles are in a rectangle?

Back

A rectangle has 4 right angles.

Tags

CCSS.3.G.A.1

Front

How many right angles are in a square?

Back

A square has 4 right angles.

Tags

CCSS.3.G.A.1

Front

Can a triangle have a right angle?

Back

Yes, a triangle can have a right angle. It is called a right triangle.

Tags

CCSS.4.G.A.2

Front

What shape always contains a right angle?

Back

A rectangle always contains a right angle.

Tags

CCSS.2.G.A.1

CCSS.1.G.A.1

Front

How many right angles are in a circle?

Back

A circle has 0 right angles.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

How many right angles are in a L-shape?

Back

An L-shape has 2 right angles.

Tags

CCSS.3.G.A.1