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Write the converse of the following stat...

Write the converse of the following statement
(a) If H. C. F. of (a,b) in 1, then `adivb` is not an integer (wher , `bne1`)
(b) If a parallelogram is square then its angle are `90^@`

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(a) If `a div b` is not an integer , then H,C,F , of (a,b) is 1. (where `b ne 1`)
(b) If all angles of a parallelogram are `90^@` then it is square
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