MathDB

In the diagram below,

A

and

B

trisect

DE

C

and

A

trisect

F G

, and

B

and

C

trisect

HI

. Given that

DI = 5

EF = 6

GH = 7

, find the area of

\vartriangle ABC

. https://cdn.artofproblemsolving.com/attachments/d/5/90334e1bf62c99433be41f3b5e03c47c4d4916.png

Problem Statement