# Worksheet: Symmetry in 3D Shapes

In this worksheet, we will practice determining whether a 3D shape has plane symmetry, axis symmetry, or neither and stating the number of planes or axes of symmetry it has.

**Q1: **

How many lines of symmetry does this figure have?

**Q6: **

How many planes of symmetry does the cube have?

**Q7: **

Complete the following: A plane of symmetry cuts a solid into .

- Atwo different shapes
- Bthree different shapes
- Cthree identical shapes that are mirror images of each other
- Dtwo identical shapes that are mirror images of each other
- Efour identical shapes that are mirror images of each other

**Q8: **

How many planes of symmetry does this cylinder have?

- A0 planes of symmetry
- B2 planes of symmetry
- CInfinite planes of symmetry
- D3 planes of symmetry
- E1 plane of symmetry

**Q9: **

The given isosceles trapezoidal prism is a prism with a base shape of an isosceles trapezoid. How many planes of symmetry does this prism have?

- AInfinite planes of symmetry
- B2 planes of symmetry
- C3 planes of symmetry
- D1 plane of symmetry
- E0 planes of symmetry