Question

Prove that for equilateral triangles, area is proportional to the square of the
length of a side. What is the constant of proportionality ?

Answer 1

sorry i can't understand your question therefore i can't answer your question.

Answer 2

Answer:

Let k be the constant of proportionality PB = k × AB, QC = k × AC RD = k × AD, SE = k × AE , i.e., the change in height is proportional to the distance. Textbook Page No. 189. Question 1. i. Prove that for equilateral triangles, area is proportional to the square of the length of aside. What is the constant of proportionality