2013 · Q74
Consider:
- 1If diagonals of parallelogram ABCD are perpendicular, ABCD may be a rhombus.
- 2If diagonals of quadrilateral ABCD are equal and perpendicular, ABCD is a square. Which is/are correct?
Elementary MathematicsGeometry
- A1 only
- B2 only
- CBoth 1 and 2
- DNeither 1 nor 2
Explanation
1 true; 2 false (could be isosceles trapezium... actually equal+perpendicular diagonals → square? No, kite possible). Answer A.