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

Explanation

(a) Yes, Isosceles right-angled
triangle has exactly one line of symmetry

(b) No, we cannot draw any
triangle with two symmetric lines.

(c) Yes, an equilateral triangle
has three lines of symmetry.

(d)Yes, Scalene triangle has no
lines of symmetry