Construct an equilateral triangle, the sum of its two sides is 8 cm.

Construct an equilateral triangle ABC of side 6cm.

Construct an equilateral triangle, if one side is 10 cm.

Construct an equilateral triangle, given its side and justify the construction.

Find the area of an equilateral triangle whose side is a cm.

The altitude of an equilateral triangle having the length of its side 10 cm is Ksqrt(3) cm . Find K .

What is the length of an altitude of an equilateral triangle of side 8cm?

What is the length of an altitude of an equilateral triangle of side 8cm?

Construct an equilateral triangle of side 4 cm and draw all its lines of symmetry.

What is the area ( in cm^2 ) of an equilateral triangle of side 8 cm?