Karteikarten
Quadrilaterals and parallelogram theorems 8.1–8.9
Karten in diesem Stapel (13)
- 1QuadrilateralsSum of the angles of a quadrilateral is 360°
- 2ParallelogramA quadrilateral is a parallelogram ,if
- It's opposite angles are equal.
- It's opposite sides are equal.
- It's diagonals bisect each other .
- A pair of opposite sides is equal and parallel.
- It's diagonal divides it into two congruent triangles. - 3Theorem 8.1A diagonal of a parallelogram divides it into two congruent triangles.
- 4Theorem 8.2In a parallelogram, opposite sides are equal.
- 5Theorem 8.3If each pair of opposite side of a quadrilateral is equal ,then it is a parallelogram.
- 6Theorem 8.4In a parallelogram , opposite angles are equal.
- 7Theorem 8.5If in a quadrilateral ,each pair of opposite angles is equal ,then it's a parallelogram.
- 8Theorem 8.6The diagonals of a parallelogram bisect each other.
- 9Theorem 8.7If the diagonal of a quadrilateral bisect each other , then it's a parallelogram.
- 10Theorem 8.8A quadrilateral is a parallelogram if a pair of opposite sides is equal and parallel .
- 11Theorem 8.9The line segments joining the mid points of two sides of a triangle is parallel to the third side .
- 12Mid point theorem :The line segment joining the mid point of two sides of a triangle is parallel to the third side and half of it.
- 13Converse at mid point theorem:Line drawn through the midpoint of a one side of a triangle is parallel to another side bisects the third side.
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- Karteikarten am Ohne Titel, erstellt von Divyanka Rana am 29/08/2021.
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