Question

1) prove that If the diagonals of a quadrilateral bisect each other ,then it is a parallelogram
2)Draw the graph of the following linear equation in two variables 3=2x+3y
3) if E, F, G, H are the mid points of the parallelogram A, B, C, D show that AR (E, F, G, H) =1/2 ar (A, B, C, D)
4) prove that a cyclic parallelogram is a rectangle

Answer 1

I hv given u 1 THEOREM, if u want more, just tell me