Q39 of 60 Page 136

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

zero


A 30° - 60° - 90° set-square is a scalene triangle so it will have no line of symmetry.


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37

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

 38

A protractor has one line/lines of symmetry.

 40

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

 41

A rhombus is symmetrical about ______ .