and sq = 24 in. in the diagram rs = 7 in. what is pn? in. δpmn ≅ δqsr. if qr = 20 in. 41 in the diagram, δpmn ≅ δqsr. if qr = 20 in., rs = 7 in., and sq = 24 in., what is pn? in. PT=20. QS=6, and PQ=QR=RS. Find each length, QR? PQ? RP?, SP?, RS?, ST ..… Written By Kathleen D. Walker Sunday, November 27, 2022 Add Comment Edit