Page 127 - monopoly
P. 127
Some symmetrical Pictures:
(a) (b)
(c) (d)
SYMMETRY in plane figures
A plane figure with two or more equal sides, may have one or more lines of
symmetry.
A square has 4 lines of symmetry.
A rectangle has 2 liner of symmetry
If the two sides of triangle are equal we get 1 line of symmetry.
If all the three sides of a triangle are equal we get 3 lines of symmetry.
127
Symmetry and Pattern
Mathematics-3
