Any closed polygon with four sides, four angles and four vertices are called Quadrilateral. It could be regular or irregular. For more details use the links given below:
Click here → Revision Notes of Quadrilaterals
Exercises of Quadrilaterals – Class 9th R.D. Sharma Solutions |
| Quadrilaterals Exercise 14.1 |
| Quadrilaterals Exercise 14.2 |
| Quadrilaterals Exercise 14.3 |
| Quadrilaterals Exercise 14.4 |