Prove: AQRS ATRUSTATEMENTS1. T is the midpoint of QRU is the midpoint of RSTROT TR+QT-QR2.I3.RUUS, RU+US-RSQR=QT+TR=TR+TR=2TRRS=RU+US= RU+RU=2RUQR 2RT RT=4. RS 2RU RUQR RT5, RSRU6.?P ATRU7.AQRS← PREVIOUS3QTUREASONSGivenDefinition of a midpointSubstitution and simplificationDivision property of equality,simplificationProperty of proportion frominterchangeabilityReflexive propertySAS similarity postulateS
