Flashcards
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Cards in this deck (12)
- 1QuadrilateralsSum of the angles of a quadrilateral is 360 degree.
- 2Theorem 8.1A diagonal of a parallelogram divides it into two congruent triangles.
- 3Theorem 8.2In a parallelogram opposite sides are equal.
- 4Theorem 8.3If each pair of opposite sides of a quadrilateral is equal then it is a parallelogram.
- 5Theorem 8.4In a parallelogram opposite angles are equal.
- 6Theorem 8.5If in a quadrilateral each pair of opposite angles is equal then it is a parallelogram.
- 7Theorem 8.6Diagonals of a parallelogram bisect each other.
- 8Theorem 8.7If the diagonal of a quadrilateral bisect each other then it is a parallelogram.
- 9Theorem 8.8A quadrilateral is a parallelogram if a pair of opposite sides is equal and parallel.
- 10Theorem 8.9The line segment joining the midpoints of two sides of a triangle is parallel to the third side.
- 11Mid Point theoremThe line segment joining the midpoints of two sides of a triangle is is parallel to the third side and half of it.
- 12Converse at midpoint theoremLine drawn through the midpoints of a one side of a triangle is parallel to another side bisects the third side.
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- 9th grade Math Flashcards on Untitled, created by Divyanka Rana on 29/08/2021.
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- Divyanka Rana
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