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Virat

Asked: September 30, 2026In: Class 9 Maths

(i) A parallelogram with a right angle is a rectangle. (ii) A rhombus with perpendicular diagonals is a square. (iii) If the diagonals of a parallelogram are equal, then it is a rectangle.

(i) True: Adjacent angles sum to 180°, making every angle 90°. (ii) False: Every rhombus has perpendicular diagonals; it needs a right angle to be a square. (iii) True: Equal diagonals in a parallelogram ensure four right angles. Cbse Class 9 ...