Congruent Review

Front

What is symmetry?

Back

Symmetry is when one shape becomes exactly like another if you flip, slide, or turn it.

Front

How many lines of symmetry does a square have?

Back

A square has 4 lines of symmetry.

Front

What does it mean for two shapes to be congruent?

Back

Two shapes are congruent if they are the same size and shape.

Front

How many lines of symmetry does a circle have?

Back

A circle has an infinite number of 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.

Front

Does a triangle always have symmetry?

Back

Not all triangles have symmetry; it depends on the type of triangle.

Front

How many lines of symmetry does an equilateral triangle have?

Back

An equilateral triangle has 3 lines of symmetry.

Front

What is rotational symmetry?

Back

Rotational symmetry is when a shape can be rotated around a center point and still look the same.

Front

How many degrees can a shape with rotational symmetry be rotated before it looks the same?

Back

It depends on the shape; for example, a square has rotational symmetry at 90 degrees.

Front

What is the relationship between congruent angles?

Back

Congruent angles have the same measure.