Posted by marie on Tuesday, April 3, 2012 at 9:10pm.
the diagonal of a rectangular poster is 25 in. The width is 15 inches. If madison wants to put a border on the edge of the poster , how many inches will she need to buy?

preap math  Steve, Wednesday, April 4, 2012 at 12:01am
hint: think of 345 triangle scaled up by a factor of 5.