Question

in equator triangle prove that three times the square of one side is equal to four times the square of one of its altitude​

Answer 1

Answer:

hope this helped you out :)

Answer 2

Answer:

Triangle ABC is an equilateral triangle

so that AB=BC=CA

AD is the altitude of the triangle DC =1/2BC

now in triangle ADC

Ac²=AD²+DC²

AC²=ÀD²+(1/2BC²)

Ac²=AD²+1/4BC²

AC²-1/4BC²=AD²

4AC²-AC²/4=AD²

3AC²=4AD²

hence proved