1.

Out of quadrilaterals- Square , rectangle, rhomous, parallelogram and trapezium , a quadrilateral is chosen a radom . Find the probability that the quadrilateral chosen has (i) All the angles right angles . (ii) both the Diagonals are perpendicular to each other. (iii) the diagonals bisect each other.

Answer»


ANSWER :(i) `(2)/(5)` (ii) `(4)/(5)` (III) `(3)/(5)` (iv)`(1)/(5)`


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