Question

constant an epuilateral triangle Having its perimeter 15 cm.

Answer 1

5cm each side of equilateral triangle

Answer 2

draw a base of 5 cm and from one end make angle of 60 degree And cut an arc of 5 cm on this angle"s extended arm now from another end draw an Arc of 5 cm again ,,join the point of intersection of extended arm and the another end ,,this will be the third side of triangle .