Construct an equilateral triangle of side 5.5 cm.
REF.Image.
Given Side = 5.5 cm
→ Draw a line segment ¯AB=5.5
→ Take a as centre and radius
5.5 cm draw an are
→ take B as centre and radius
5.5 cm draw another are which cuts
first are and mark it as C
→ Now join AC & BC.
∴ The required △ABC is formed