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May 25, 2015

Homework Help: math Ms. Sue

Posted by Deborah on Thursday, November 8, 2012 at 2:50pm.

A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle?
39 m2
169 m2
117 m2
142 m2

I think it is A...?

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