Line 227: |
Line 227: |
| |- | | |- |
| |12 | | |12 |
− | |Simulataneous Linear Equation | + | |Quadrilaterals |
− | |[http://www.textbooksonline.tn.nic.in/Books/Std09/Std09-I-Maths-EM.pdf Tamilnadu Textbook Class - IX - Chapter - 3 -Algebra] | + | |[http://www.textbooksonline.tn.nic.in/Books/Std09/Std09-I-Maths-EM.pdf Tamilnadu Textbook Class - IX - Chapter - 4 - Geometry] |
| + | |- |
| + | |13 |
| + | |Theorems on parallelogram |
| + | |[http://www.textbooksonline.tn.nic.in/Books/Std09/Std09-I-Maths-EM.pdf Tamilnadu Textbook Class - IX - Chapter - 4 - Geometry] |