Which of the given statements is correct? Justify your answer/s with examples.
A ) A square and a parallelogram are quadrilaterals.
B ) Opposite sides of a square and a parallelogram are parallel.
C ) A trapezoid has one pair of parallel sides.
D ) All the above
Ans: D) All of the above. A square and a parallelogram are quadrilaterals as they have four sides and the sides are straight lines.The o
‘All parallelograms are squares?’ Do you agree with this statement?
Justify your answer with example/s.
Ans: Not all parallelograms are square. Parallelograms are only square if all sides are of equal length and the interior angles are 90 degree.
ABCD is a parallelogram. If E is midpoint of AD and F is midpoint of BC show, with reasons, that BFDE must be a parallelogram.