Q38 of 60 Page 136

A protractor has one line/lines of symmetry.

It has the line of symmetry along the right angle since it angles from 0° to 180°.


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36

The number of lines of symmetry in a regular hexagon is ______.

 37

The number of lines of symmetry in a regular polygon of n sides is _____.

 39

A 30° - 60° - 90° set-square has ______ line/lines of symmetry.

 40

A 45° - 45° - 90° set-square has ______ line/lines of symmetry.