Anonymous
Anonymous asked in Science & MathematicsMathematics · 1 month ago

Write a two column proof. ?

Given: l II n, angle 12 = angle 8. 

Prove: j II k 

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  • 1 month ago
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    1. l II n [given]

    2. angle 8 = angle 2 [alternate interior angles theorem] 

    3. angle 12 = angle 8 [given] 

    4. angle 12 = angle 2 [transitivity of congruence] 

    5. j II k [converse of the alternate exterior angles theorem] 

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