Middle and high schoolers perform transformations. In this web based lesson, students explore dihedral figures. They use the web tools to translate, rotate, and reflect figures. Pupils identify lines of symmetry.

In this congruent figures worksheet, students answer 6 fill in the blank questions where they examine a pair of figures and determine if the figures in each pair are congruent or not congruent.

For this geometry worksheet, students select the shape that is congruent to the one given. There are four multiple choice questions for students to complete.

Students explore the concept of similarity and congruence. In this similarity and congruence lesson, students identify and verify whether or not two figures are similar, congruent, or neither. Students use postulates and theorems such as...