**Question 2:**

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**

**pposite sides of a square and a parallelogram are parallel and a**

**trapezoid has one pair of parallel sides. These are some of the properties of these quadrilaterals.**

Question 4:

‘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.

**Question 5:**

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.

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