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I need help with this. Proofs 10th Grade Math.

I need help with this. Proofs 10th Grade Math.-example-1
User Ohad Sharet
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1 Answer

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19 votes

Answer:

  1. Linear Pair Postulate
  2. Definition of supplementary angles

Explanation:

  • Linear Pair Postulate says that angles forming linear pairs are always supplementary
  • Definition of supplementary angles is that their sum is 180º
User Jeffrey Evans
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