Class 9 NCERT (CBSE and ICSE) Intercept Theorem (Thales Theorem, or Basic Proportionality Theorem) and Related Problems
Master this topic as part of Intercept Theorem and Midpoint Theorem
2. Polynomials
7. Triangles
10. Circles
11. Constructions
12. Heron's Formula
14. Statistics
15. Probability