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Thread: Tangents Parallel??

  1. #1
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    Question Tangents Parallel??

    Prove that tangents to a circle at the endpoints of a diameter are parallel. State what is given, what is to be proved, and your plan of proof. Then write a two-column proof.


    Given: _______________________
    To Prove: ____________________
    Plan: ________________________

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  2. #2
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    Quote Originally Posted by IHATECHONGAS View Post
    Prove that tangents to a circle at the endpoints of a diameter are parallel. State what is given, what is to be proved, and your plan of proof. Then write a two-column proof.


    Given: _______________________
    To Prove: ____________________
    Plan: ________________________

    Proposition (Euclid): Two distinct lines lines perpendicular to the same line are parallel to eachother.

    Use that as a hint.
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