Quadrilaterals | NCERT Class 9 Maths

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The chapter starts with an introduction to quadrilaterals by laying out a few examples followed by angle sum property of quadrilaterals. Next, the chapter   about types of quadrilaterals and properties of the parallelogram which includes a series of theorems. Finally, the chapter ends by discussing another condition for a quadrilateral to be a parallelogram followed by the midpoint theorem.

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Quadrilaterals | Solved Examples