Mathematics, 22.10.2020 08:01 bestgamer7373
Given: ∠1 and ∠2 are vertical angles and ∠2 and ∠3 are supplementary
Prove: ∠1 and ∠3 are supplementary
Use the reasons to complete the proof.
Definition of Property of EqualityDefinition of SupplementaryVertical Angles Theorem
Statements Reasons
∠1 ≅ ∠2
m∠1 = m∠2
m∠2 + m∠3 = 180
m∠1 + m∠3 = 180
∠1 and ∠3 are supplementary angles.
Answers: 3
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Given: ∠1 and ∠2 are vertical angles and ∠2 and ∠3 are supplementary
Prove: ∠1 and ∠3 are supplemen...
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