# Transformations, congruence, and similarity

12 videos
6 skills

### Translations of polygons

VIDEO 1:05 minutes

### Determining a translation for a shape

VIDEO 0:46 minutes

### Performing translations

PRACTICE PROBLEMS
Use the interactive transformation tool to perform translations.

### Rotation of polygons example

VIDEO 2:27 minutes

### Performing a rotation to match figures

VIDEO 1:59 minutes

### Performing rotations

PRACTICE PROBLEMS
Use the interactive transformation tool to perform rotations.

### Reflection and mapping points example

VIDEO 2:26 minutes

### Performing reflections

PRACTICE PROBLEMS
Use the interactive transformation tool to perform reflections.

### Reflecting line across another line example

VIDEO 1:16 minutes

### Rotating segment about origin example

VIDEO 1:17 minutes

### Properties of rigid transformations

PRACTICE PROBLEMS

### Testing congruence by transformations example

VIDEO 1:24 minutes

### Another congruence by transformation example

VIDEO 1:13 minutes

### Exploring rigid transformations and congruence

PRACTICE PROBLEMS

### Scaling down a triangle by half

VIDEO 2:26 minutes

### Comparing side lengths after dilation

VIDEO 2:13 minutes

### Testing similarity through transformations

VIDEO 2:11 minutes

### Exploring angle-preserving transformations and similarity

PRACTICE PROBLEMS