bckenzie bckenzie

21-03-2017
Mathematics

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the scale factor of two similar polygons is 3:4. The perimeter of the larger polygon is 200cm. what is the perimeter of the smaller polygon?

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Albertli12345 Albertli12345

21-03-2017

The answer is 150
3:4=x:200
If you multiply x by 4 and 3 by 20, you get 4x=600, you then solve and get 150, a reasonable answer.

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