Wednesday, June 11, 2008

Elearn Geometry Problem 120



See complete Problem 120
Area of Triangles, Incenter, Excircles. Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.
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1 comment:

  1. c .t . e. oFebruary 25, 2010 at 11:43 AM

    from P119

    S7 = S1 + S2
    S8 = S3 + S4
    S9 = S5 + S6

    S7 + S8 + S9 = S1 + S2 + S3 + S4 + S5 + S6

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