Question

an equilateral triangle is cut along its altitude if the perimeter of each triangle obtained after cutting the original triangle is 9(√3+1)cm, find the area of whole triangle​

Answer 1

Step-by-step explanation:

Altitude of Equilateral Triangle h = (1/2) * √3 * a. Angles of Equilateral Triangle: A = B = C = 60° Sides of Equilateral Triangle: a = b = c.