1. ∆XYZ is similar to ∆PQR. If ratio of Perimeter of ∆XYZ and Perimeter of ∆PQR is 16:9 and PQ = 3.6 cm, then what is the length(in cm) of XY?





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  • By: anil on 05 May 2019 01.45 am
    For similar triangles, ratio of perimeters = ratio of corrosponding sides XY/PQ = 16/9 XY/3.6 = 16/9 XY = 6.4 So the answer is option C.
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