Question

In a equilateral triangle ABC ,D is a point on side BC .such that BD equal to half of BC.To prove 9ADsqure is equal to 7AB squre

Answer 1

as triangle ABC is equilateral triangle
equilateral triangle is =60
area of equilateral triangle =root3/4* (side) square
AD/AB=7/9
9AD=7AB
hope it will help you.
plz mark as BRIANLIEST.

Answer 2

Answer:

I'm pretty sure BD=1/3(BC). I've literally solved this problem yesterday.

Step-by-step explanation: