9.09 Classify 2D figures

Lesson

Are you ready?

Being able to identify parallel lines can help us in this lesson.

Select the diagram showing a pair of parallel $lines$ :

This video shows you how to classify shapes based on a number of key features including sides and angles.

Select all $parallelograms$ :

Remember!

To name a shape, look at its key features, including sides, angles, and vertices.