Lesson: Symmetry in 3D Shapes

Mathematics

In this lesson, we will learn how to determine whether a 3D shape has plane symmetry, axis symmetry, or neither and state the number of planes or axes of symmetry it has.

Video

14:55

Sample Question Videos

01:16
01:56
01:31

Worksheet

Q1:

How many lines of symmetry does this figure have?

Q2:

Consider the following solid.

Does the solid have plane symmetry?

Does the solid have an axis of symmetry?

Q3:

How many planes of symmetry does this solid have?

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