MA19.4.29
Define 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.
Define 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.
Unpacked Content
UP:MA19.4.29
Vocabulary
- Symmetry
- Two dimensional figure
- Line of symmetry
Knowledge
Students know:
- Characteristics of lines of symmetry.
Skills
Students are able to:
- Define a line of symmetry for a two-dimensional figure.
- Identify and draw lines of symmetry for two-dimensional figures.
Understanding
Students understand that:
- a line of symmetry divides a shape into two parts such that when folded on the line, the two parts match.
