Lines of Symmetry

Front

What is a line of symmetry?

Back

A line of symmetry is 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

A square has four lines of symmetry.

Tags

CCSS.4.G.A.3

Front

Does a circle have lines of symmetry? If so, how many?

Back

Yes, a circle has an infinite number of lines of symmetry.

Tags

CCSS.4.G.A.3

Front

What is the line of symmetry for a rectangle?

Back

A rectangle has two lines of symmetry: one vertical and one horizontal.

Tags

CCSS.4.G.A.3

Front

Can a shape have more than one line of symmetry?

Back

Yes, a shape can have multiple lines of symmetry.

Tags

CCSS.4.G.A.3

Front

What is an example of a shape with no lines of symmetry?

Back

An example of a shape with no lines of symmetry is a scalene triangle.

Tags

CCSS.4.G.A.3

Front

What is the relationship between symmetry and balance in shapes?

Back

Symmetry often indicates balance in shapes, as symmetrical shapes appear evenly distributed around a central line.

Tags

CCSS.4.G.A.3

Front

How can you determine if a shape is symmetrical?

Back

To determine if a shape is symmetrical, you can draw a line through the shape and see if both sides are mirror images.

Tags

CCSS.4.G.A.3

Front

What is rotational symmetry?

Back

Rotational symmetry is when a shape can be rotated around a central point and still look the same at certain angles.

Tags

CCSS.HSG.CO.A.4

Front

How many lines of symmetry does an equilateral triangle have?

Back

An equilateral triangle has three lines of symmetry.

Tags

CCSS.4.G.A.3