SOLUTION: What combinations of side lengths will always give a parallelogram? A rectangle? A square?

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Question 23697: What combinations of side lengths will always give a parallelogram? A rectangle? A square?
Answer by venugopalramana(3286) About Me  (Show Source):
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What combinations of side lengths will always give a parallelogram? A rectangle? A square?
TEST IN THE FOLLOWING ORDER
1.ALL FOUR ARE EQUAL ....THEN IT IS RHOMBUS OR SQUARE..WE CAN NOT SAY WHETHER IT IS RHOMBUS OR SQUARE WITHOUT ADDITIONAL INFORMATION ON AN ANGLE OR DIAGONAL
2.ALL FOUR ARE NOT EQUAL ,BUT WHEN TAKEN IN 2 PAIRS,THOSE PAIRS ARE EQUAL ..THEN IT IS A PARALLELOGRAM OR RECTANGLE.WE CAN NOT SAY WHETHER IT IS PARALLELOGRAM OR RECTANGLE WITHOUT ADDITIONAL INFORMATION ON AN ANGLE OR DIAGONAL.