Open the geometry box. Observe the drawing tools inside geometry and complete the table:
Name of the tool
Number of lines of symmetry
Ruler
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Step 1: Draw all the possible symmetric lines of the ruler.
Hence, a ruler has two lines of symmetry.
Question 68
Open your geometry box. there are some drawing tools. Observe them and complete the following table.
Name of the toolNumber of lines of symmetry(i)The Ruler −−−(ii)The Divider −−−(iii)The Compass −−−(iv)The Protractor −−−(v)Triangular piece with two equal sides−−−(vi)Triangular piece with unequal sides−−−