opposite sides of rhombus

Which of the given statements is correct? => A square and a parallelogram are quadrilaterals. or Opposite sides of a square and a parallelogram are parallel. or A trapezoid has one pair of parallel sides. or All the above..

The opposite sides and angles of a parallelogram are equa..

Two sides and the angle opposite to on..

Theorem: - Prove that in any triangle, the sides of a triangle are proportional to the sines of the opposite angle..

Question 1 - Question: Show that the quadrilateral, formed by joining the mid-points of the consecutive sides of a rectangle is a rhombus. Answer: Given: P, Q, R and S are the mid-points of AB, BC, CD and DA respectively. To prove: PQRS is a rhombus. Proof: Consider D ..

Which of the following statements is not correct? => In a parallelogram opposite angles are congruent. or In a parallelogram adjacent angles are complementary. or In a parallelogram opposite sides are congruent. or In a parallelogram diagonals bisect each other...

If two sides of a triangle are equal, the angles opposite to them are equa..

If two sides of a triangle are equal, the angles opposite to them are equa..

A quadrilateral is a parallelogram if one pair of opposite sides are equal and paralle..

Sufficient conditions for a quadrilateral to be a parallelogram - We can state the defining property of a parallelogram as follows: "If a quadrilateral is a parallelogram, then its opposite sides are equal..