Lines of Symmetry

Front

What is a line of symmetry?

Back

A line that divides a shape into two identical parts that are mirror images of each other.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a square have?

Back

4 lines of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a circle have?

Back

An infinite number of lines of symmetry.

Tags

CCSS.4.G.A.3

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

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

Tags

CCSS.4.G.A.1

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a straight angle?

Back

An angle that measures exactly 180 degrees.

Tags

CCSS.4.G.A.1

Front

How many lines of symmetry does a butterfly have?

Back

1 line of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a rectangle have?

Back

2 lines of symmetry.

Tags

CCSS.4.G.A.3

Front

What shape has exactly 1 line of symmetry?

Back

A regular triangle.

Tags

CCSS.4.G.A.3