Posted by **Bob** on Monday, June 17, 2013 at 11:44pm.

ABC is a triangle with ∠BAC=60∘. It has an incircle Γ, which is tangential to BC at D. It is given that BD=3 and DC=4. What is the value of [ABC]^2?

- Math -
**shashank**, Tuesday, June 18, 2013 at 3:45am
432

- Math -
**Anonymous**, Tuesday, June 18, 2013 at 5:25am
How???

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