# Transformations, congruence, and similarity

Contents

Learn about geometric transformations and how they're used to understand the meaning of "similar" and "congruent".

See how you score on these 16 practice questions

A line of symmetry for a two-dimensional figure is a line across the figure such that the figure can be folded along the line into matching parts. In this tutorial, we'll identify line-symmetric figures and draw lines of symmetry. Common Core Standard: 4.G.A.3

Learn about transformations and how to perform them.

Learn about rotations and how to perform them.

Learn about reflections and how to perform them.

Learn about congruence and similarity, specifically as they relate to transformations. Learn to dilate shapes.