In the triangle PQRPQRPQR, the line segment ST ST\,ST is parallel to the base QRQRQR, where S S\,S lies on PQ PQ\,PQ and T T\,T lies on PRPRPR.
PS=8PS = 8PS=8 cm, SQ=4SQ = 4SQ=4 cm, QR=15QR = 15QR=15 cm, PT=6PT = 6PT=6 cm.
Calculate the length of TRTRTR.
Calculate the length of STSTST.
Practise Edexcel GCSE Maths Similar Shapes (Lengths) with exam-style questions for Foundation and Higher tier. 28 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.