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  1. Geometry Exercises
    1. Applications of 1/2ab sinC

    Geometry Exercises

    Author:Healey Lee

    Applications of 1/2ab sinC

    • Fun question (1)

    • Fun question(2)

    • Use area of triangles to prove cosine formula

    • Geometry problem (1)

    • two Angle bisectors of same length?

    • Geometry problem (2)

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    Fun question (1)

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