Posted by ke on Wednesday, January 11, 2012 at 2:28am.
find the width of a rectangle with a diagonal and lenght of 20cm and 15cm respectively?

math  Reiny, Wednesday, January 11, 2012 at 8:52am
w^2 + 15^2 = 20^2  simple Pythagoras
w^2 + 225 = 400
etc

math  simon, Saturday, January 21, 2017 at 5:11pm
a rectangle is 5cm longer than it is wide. the diagonal of the rectangle is 20 cm. determine the dimensions of the rectangle. explain and show your work
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