Thursday
April 17, 2014

Homework Help: Math

Posted by Mary on Tuesday, November 13, 2007 at 8:29pm.

I am trying to help my son in Algebra, the only thing is that I have forgot some of these thing.He has a word problem I can not figure it out please help a mother help her 9th grader.

Q- The polygons below are similar. Find the unknown side lengths if c=24. Each measure is in centimeter. Express you answers in decimals. The Diagram measures 16,20,24,28. Please help how to figure this out. I think the formula is 180(x-2) is this correct and if so do I do the following 180(24-2) which = 180(22)=3960 I do not know how to put it in decimals.

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