February 22, 2017

Homework Help: geometry

Posted by Melanie on Saturday, February 4, 2012 at 7:28pm.

How do you find the perimeter of a second polygon given just the scale factor of both polygons and the perimeter of the larger polygon?

The problem is
Two similar polygons have a scale factor of 3:5. The perimeter of the large polygon is 120 feet. Find the perimeter of the small polygon.

do not just tell me the answer, but please tell me how you got it as well. Thank you :)

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