2015 · Q69
Let A denote the set of quadrilaterals having two diagonals equal and bisecting each other. Let B denote the set of quadrilaterals having diagonals bisecting each other at 90°. Then A∩ B denotes
Elementary MathematicsCircles
- Athe set of parallelograms
- Bthe set of rhombuses
- Cthe set of squares
- Dthe set of rectangles
Explanation
Equal bisecting diagonals define rectangles; diagonals bisecting at 90 deg define rhombuses; their intersection is the set of squares. Hence option (c).