13
Aug
Class 9 | Chapter 8 | Quadrilaterals | Theorem 8.7
Theorem 8.7: If the diagonals of a quadrilateral bisect each other, then it is a parallelogram. Theorem 8.6 Theorem 8.8
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13
Aug
Class 9 | Chapter 8 | Quadrilaterals | Theorem 8.6
Theorem 8.6: The diagonals of a parallelogram bisect each other. Theorem 8.5 Theorem 8.7
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13
Aug
Class 9 | Chapter 8 | Quadrilaterals | Theorem 8.5
Theorem 8.5: If in a quadrilateral, each pair of opposite angles is equal, then it is a parallelogram. Theorem 8.4 Theorem 8.6
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13
Aug
Class 9 | Chapter 8 | Quadrilaterals | Theorem 8.4
Theorem 8.4: In a parallelogram, opposite angles are equal. Theorem 8.3 Theorem 8.5
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13
Aug
Class 9 | Chapter 8 | Quadrilaterals | Theorem 8.3
Theorem 8.3: If each pair of opposite sides of a quadrilateral is equal, then it is a parallelogram. Theorem 8.2 Theorem 8.4
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13
Aug
Class 9 | Chapter 8 | Quadrilaterals | Theorem 8.2
Theorem 8.2: In a parallelogram, opposite sides are equal. Theorem 8.1 Theorem 8.3
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13
Aug
Class 9 | Chapter 8 | Quadrilaterals | Theorem 8.1
Theorem 8.1: A diagonal of a parallelogram divides it into two congruent triangles. Home Theorem 8.2
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13
Aug
Class 9 | Chapter 7 | Triangles | Theorem 7.8
Theorem 7.8: The sum of any two sides of a triangle is greater than the third side. Theorem 7.7 Class 9 | Home
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13
Aug
Class 9 | Chapter 7 | Triangles | Theorem 7.7
Theorem 7.7: In any triangle, the side opposite to the larger (greater) angle is longer. Theorem 7.6 Theorem 7.8
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13
Aug
Class 9 | Chapter 7 | Triangles | Theorem 7.6
Theorem 7.6: If two sides of a triangle are unequal, the angle opposite to the longer side is larger (or greater). Theorem 7.5 Theorem 7.7
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