Question

Abc is an equilateral triangle of side 2a .Find each of its altitude

Answer 1

altitude of an equilateral triangle is perpendicular to the side
so,
by Pythagoras Theorem,
(2a)^2=a^2+ x^2
4a^2-a^2=x^2
3a^2=x^2
x=root3a
hope it helped u

Answer 2

Hope it helped it. And all the best for ur exams.