0Important Properties of Paralleolgram:
1) Opposite side length are Exactly Equal or Congruent that means.
2) Both line pairs will be parallel to each other.
3) Opposite parallel lines slopes are equal.
4) Area of paralellogram = Base X Altitude.
5) Opposite angles are exactly equal or congruent.
6) Sum of adjacent or consective angles is 180°.
7) If one angle is 90° then all angles will be 90°.
8) Diagnols of parallelogram bisect each other.
9) Each diagonal of parallelogram seperates into two exactly equal triangles.
