Question

. Each side of an equilateral triangle measures 10 cm. Find them of the tunge​

Answer 1

Answer:

Given, side of an equilateral triangle =a=10 cm

Area of equilateral triangle of side 'a' is given by,

Δ=

4

3

a

2

⇒Δ=

4

3

×10

2

cm

2

⇒Δ=25

3

cm

2