**TRANSLATIONS**

**STANDARDS**

Describe the effect of dilations, translations, rotations, and reflections on two-dimensional figures using coordinates. (8.G.3)

Demonstrate that a two-dimensional figure is congruent to another if the second can be obtained from the first by a sequence of rotations, reflections, and translations. (8.G.2)

**REFLECTIONS**

**STANDARDS**

Describe the effect of dilations, translations, rotations, and reflections on two-dimensional figures using coordinates. (8.G.3)

Demonstrate that a two-dimensional figure is congruent to another if the second can be obtained from the first by a sequence of rotations, reflections, and translations. (8.G.2)

**ROTATIONS**

**STANDARDS**

Describe the effect of dilations, translations, rotations, and reflections on two-dimensional figures using coordinates. (8.G.3)

Demonstrate that a two-dimensional figure is congruent to another if the second can be obtained from the first by a sequence of rotations, reflections, and translations. (8.G.2)

**DILATIONS**

**STANDARDS**

**SIMILAR FIGURES**

**STANDARDS**

Demonstrate that a two-dimensional figure is similar to another if the second can be obtained from the first by a sequence of rotations, reflections, translations, and dilations. (8.G.4)

Given two similar two-dimensional figures, describe a sequence of transformations that exhibits the similarity between them. (8.G.4)

**PARALLEL LINES**

**STANDARDS**

Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles. (8.G.5)

**TRIANGLE ANGLES**

**STANDARDS**

Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles. (8.G.5)