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February 21, 2016

In the figure above, D is a point on the side AC of ΔABC. Is ΔABC isosceles?

(1) The area of the triangular region ABD is equal to the area of triangular region DBC.

(2) BD is perpendicular to AC and AD = DC.





We are after: Is ΔABC isosceles?


(1) Using the f...

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