The areas of two similar tringles ΔXYZ and ΔLMN are 49 cm 2 and 9 cm 2 , respectively. If LM = 9 cm, then the length of XY is:

RRB ALP Electrician 22 Jan 2019 Shift 1 Paper

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The areas of two similar tringles ΔXYZ and ΔLMN are 49 cm² and 9 cm², respectively. If LM = 9 cm, then the length of XY is:

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