Monday, October 10, 2011

Numbers that add to 20

1 comment:

  1. The information you provided is very helpful in understanding properties of parallelogram its a very nice blog.I have something to say about parallelograms a parallelogram has four sides the opposite sides are parallel and equal,The point where two adjacent sides meet is called Vertex a parallelogram has four vertices a parallelogram has four angles and the diagonals of a parallelogram bisect each other.
    Differential Calculus

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