Congruent Angles and Polygons

Front

What is an isosceles triangle?

Back

A triangle that has two sides that are congruent.

Front

What does it mean for figures to be congruent?

Back

Congruent figures have the same shape and size.

Front

What is a line of symmetry?

Back

A line that divides a shape into two identical parts.

Front

How many lines of symmetry does a butterfly have?

Back

1 line of symmetry.

Front

What is a regular polygon?

Back

A polygon with all sides and angles equal.

Front

What is a square?

Back

A regular polygon with four equal sides and four right angles.

Front

What is a polygon?

Back

A closed figure with three or more straight sides.

Front

What is the difference between congruent and similar figures?

Back

Congruent figures are the same shape and size; similar figures have the same shape but different sizes.

Front

How many sides does a triangle have?

Back

3 sides.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.