Let p: The shape is a rhombus. Let q: The diagonals are perpendicular. Let r: The sides are congruent. Which represents "The shape is a rhombus if and only if the diagonals are perpendicular and the sides are congruent”? p ∧ (q ∧ r) (p ∨ q) ∨ r p ↔ (q ∧ r) (p ∨ q) ↔ r
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this is not a question of geography. it's of Maths. please change the subject
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Explanation:
rpq is answer............
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