Mathematics

Mathematics

Problem

In △MNP\triangle MNP, point QQ lies on MNMN and point RR lies on MPMP. Given MQ=3.6 cmMQ = 3.6\,\text{cm}, QN=5.4 cmQN = 5.4\,\text{cm} and MR=4 cmMR = 4\,\text{cm}, find the length RPRP so that QRQR is parallel to NPNP.

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