maiellamaiella maiellamaiella

19-01-2017
Mathematics

contestada

if the common ratio of triangle abc to triangle xyz is 2:3 what is the common ratio of the perimeters of triangle xyz to triangle abc

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rsk2002 rsk2002

19-01-2017

Try it out on a triangle.

Triange abc - 2,2,2 = 6
Triangle xyz - 3,3,3 = 9

6/9 = 2/3

so the answer is 2:3

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