Mathematics, 15.12.2019 08:31 alexisolermeador389

∠rut and ∠qru are supplementary. complete the proof that
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statement reason
1 ∠rut and ∠qru are supplementary given
2 m∠rut+m∠qru=180° definition of supplementary angles
3 m∠prq+m∠qru=180° angles forming a linear pair sum to 180°
4 m∠rut+m∠qru=m∠prq+m∠qru transitive property of equality
5 m∠rut=m∠prq algebra
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∠rut and ∠qru are supplementary. complete the proof that
qs
∥
tv
.
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