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Parallelogram - Class 8 Notes - Class 8

Document Description: Parallelogram - Class 8 for Class 8 2022 is part of Class 8 preparation. The notes and questions for Parallelogram - Class 8 have been prepared according to the Class 8 exam syllabus. Information about Parallelogram - Class 8 covers topics like and Parallelogram - Class 8 Example, for Class 8 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Parallelogram - Class 8.

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Needed a Document for parellogram?
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A quadrilateral is a closed figure which has four sides, four angles and four vertices. There are different types of quadrilaterals such as Parallelogram, Rectangle, Square, Rhombus, Trapezium and Kite.

A parallelogram is a quadrilateral in which
     •  opposite sides are parallel and equal,
     •  opposite angles are equal,
     •  the diagonals bisect each other,
     •  each diagonal divides it into two congruent triangles,
     •  adjacent angles are supplementary.

A square is a parallelogram in which
     •  all the sides are equal,
     •  each angle measures 90°,
     •  diagonals are equal and bisect at right angles.

A rectangle is a parallelogram in which
     •  diagonals are equal and bisect each other,
     •  each angle measures 90°.

A rhombus is a parallelogram in which
     •  all four sides are equal,
     •  diagonals bisect each other at right angles.


Parallelogram - Class 8 Notes - Class 8A diagonal of a parallelogram divides it into two congruent triangles.

 Parallelogram - Class 8 Notes - Class 8If ABCD is a parallelogram and AC is a diagonal, then ΔABC ≅ ΔCDA.

If each pair of opposite sides is equal in a quadrilateral, then it is a parallelogram.

Parallelogram - Class 8 Notes - Class 8In a Quadrilateral ABCD, If AB = CD and BC = AD then, it is a parallelogram.

If the diagonals of a quadrilateral bisect each other, then it is a parallelogram.

Parallelogram - Class 8 Notes - Class 8In a Quadrilateral ABCD in which diagonals bisect each other then ABCD is a parallelogram. 

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