Draw a rough sketch of each of the following and write the number of lines of symmetry for each.
Square
A Squarehas fourlines of symmetry.
Semicircle
EquilateralTriangle
Can you draw a triangle which has
(a) exactly one line of symmetry?
(b) exactly two lines of symmetry?
(c) exactly three lines of symmetry?
(d) no lines of symmetry?
Sketch a rough figure in each case.