Symmetry

Front

What is symmetry?

Back

Symmetry is a property where a shape or object is identical on both sides of a dividing line or around a central point.

Tags

CCSS.4.G.A.3

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 circle have?

Back

A circle has an infinite number of lines of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a square have?

Back

A square has 4 lines of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a rectangle have?

Back

A rectangle has 2 lines of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a triangle have?

Back

An equilateral triangle has 3 lines of symmetry, while an isosceles triangle has 1.

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

What is an example of an object with no lines of symmetry?

Back

An irregular shape, such as a scalene triangle or a trapezoid, can have no lines of symmetry.

Tags

CCSS.4.G.A.3

Front

What is the relationship between symmetry and balance in design?

Back

Symmetry often creates a sense of balance and harmony in design, making it visually appealing.

Front

What is the difference between reflective and rotational symmetry?

Back

Reflective symmetry involves a mirror line dividing a shape, while rotational symmetry involves rotating a shape around a point.

Tags

CCSS.HSG.CO.A.4