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Given: ∠1 and ∠2 form linear pair; m∠1 + ∠3 = 180°

Prove: ∠2 ⩭ ∠3

Given: ∠1 and ∠2 form linear pair; m∠1 + ∠3 = 180° Prove: ∠2 ⩭ ∠3-example-1
User Andrew Truckle
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1 Answer

19 votes
19 votes

See the statements and reasons below

Statement Reason

  • ∠1 and ∠2 form linear pair Given
  • m∠1 + ∠3 = 180° Given
  • m∠1 + ∠2 = 180° Property of linear pair
  • ∠2 ≅ ∠3 Transitive property of congruence

  • Proved

User Marcel Wolterbeek
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2.9k points