Posted by Amanda on Saturday, April 2, 2011 at 5:42pm.
The scale factor of two similar triangles is 2/5. if the perimeter of the small triangles is 80 cm, what is the perimeter of the large triangle?

Geometry  PsyDAG, Sunday, April 3, 2011 at 11:30am
5/2 = x/80
Solve for x.

Geometry  porsha, Sunday, June 5, 2011 at 7:04pm
200 cm

Geometry  Issra, Friday, February 3, 2017 at 9:52pm
x=200
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