2013 AMC 12A Problems/Problem 1

Revision as of 21:50, 6 February 2013 by Indianninja707 (talk | contribs)

We are given that the area of ∆ABE is 40, and that side AB is of length 10.

Side AB can be used as the height of right ∆ABE.

Since A= (bh)/2,


and solving for h will give us 8, or E.

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