Question

Which of these sentences is always true for a parallelogram? A. All sides are congruent. B. All angles are congruent. C. The diagonals are congruent. D. Opposite angles are congruent.

Answer 1

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Option D) Opposite angles are congruent.

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★ It is a type of quadrilateral whose opposite sides are equal.

★ It's having its opposite sides equal too.

★ Diagonal of parallelogram bisect each other.

★ Diagonals divide the parallelogram in 2 ∆s which are equal in area.

★ Opposite angles of parallelogram are equal.

★ Area of parallelogram = Base × height

Answer 2

Question:Which of these sentences is always true for a parallelogram? A. All sides are congruent. B. All angles are congruent. C. The diagonals are congruent. D. Opposite angles are congruent.

Answer: (d) Opposite angles are congruent

Explanation:A parallelogram is a 4-sided polygon whose opposite sides are equal.