An equilateral triangle whose each side is 4.5 cm. How many lines of symmetry does it has?
An equilateral triangle has how many lines of symmetry?
Draw an equilateral ∆ of side 4.5 cm & construct all its lines of symmetry
a) How many lines of symmetry are present in the equilateral ∆
b) How many points of symmetry are present in the equilateral ∆