4g3 Worksheets
Geometry
Draw and identify lines and angles, and classify shapes by properties of their lines and angles.
3Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry.
4g3
4g3
- Decide whether a drawn line splits a shape into two matching halves.
- Use the idea of folding or a mirror reflection to check if both sides line up.
- Spot when a line is not a line of symmetry because parts don’t match or don’t line up.
- Describe the line of symmetry as the line that makes two equal, mirrored sides.
