Day 80: Flashcard 6.MG.4 Congruent Figures and Lines of Symmetry

Front

What are congruent figures?

Back

Congruent figures are shapes that are identical in form and size. They can be rotated, reflected, or translated, but they remain the same shape and size.

Front

What does it mean for two line segments to be congruent?

Back

Two line segments are congruent if they have the same length.

Front

What does it mean for two angles to be congruent?

Back

Two angles are congruent if they have the same measure.

Front

What is a line of symmetry?

Back

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

Front

How many lines of symmetry does a square have?

Back

A square has 4 lines of symmetry.

Front

How many lines of symmetry does a triangle have?

Back

An equilateral triangle has 3 lines of symmetry.

Front

What is the relationship between congruent triangles?

Back

Congruent triangles have corresponding sides and angles that are equal.

Front

Back

Front

What is a regular polygon?

Back

A regular polygon is a polygon with all sides and all angles equal.

Front

How many sides does a pentagon have?

Back

A pentagon has 5 sides.