Page 174 - Start Up Mathematics_3
P. 174
3. Unfold it. With the help of a ruler and a pencil, draw line of
a straight line along the crease formed. This is the line symmetry
of symmetry of the rectangular sheet.
4. Fold the same sheet along the shorter side in such a
way that the two halves coincide.
5. Unfold it and draw the line of symmetry along the
crease formed.
Can you get a line of symmetry by folding the rectangle along the diagonals?
Now perform this activity to find the lines of symmetry of a square and complete the
given table.
Symmetric along Lines of
Shape
diagonals symmetry
Rectangle
Square
166