Sunday

December 21, 2014

December 21, 2014

Posted by **Alexis** on Monday, December 9, 2013 at 11:14am.

- Help me pls geometry -
**Reiny**, Monday, December 9, 2013 at 11:23amSince perimeter is a linear function of the sides

and the two triangles are similar,

the ratio of sides = the ratio of perimeters

so P/168 = 25/60

P = 168(25/60) = 70

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