Grade 4 - Progress in Mathematics

Geometry III

Lines of Symmetry

If you can fold a figure in half so that

the two halves exactly match,

the figure is symmetrical.

The fold line is a line of symmetry.

4 lines of symmetry

A circle has more

lines of symmetry

than you can count.

Is each red line a line of symmetry? Write yesor no.

Yo u can also use a reflection

to see if the two halves

exactly match.

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