Complete the proof that ∠QUR≅∠SUT. Q

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U

StatementReason

1m∠QUR+m∠RUS=180°Angles forming a linear pair sum to 180°

2m∠RUS+m∠SUT=180°Angles forming a linear pair sum to 180°

3m∠QUR+m∠RUS=m∠RUS+m∠SUTTransitive Property of Equality

4m∠QUR=m∠SUT

Algebra

Reflexive Property of Congruence

Reflexive Property of Equality

Substitution

Transitive Property of Congruence

Transitive Property of Equality

5∠QUR≅∠SUTDefinition of congruence