Conditions for Parallel Lines

Posted on By app.cch No Comments on Conditions for Parallel Lines
  1. Corresponding angles equal

    Condition: $a=b$

    Reference: corr. $\angle$s eq.

  2. Alternate angles equal

    Condition: $a=b$

    Reference: alt. $\angle$s eq.

  3. Interior angle supplement

    Condition: $a+b=180^\circ$

    Reference: int. $\angle$s supp.

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Lines and Angles, Math, Measures, Shape and Space, Revision Note

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