Class 10th Mathematics Notes For Federal Board (Download FREE PDF) Chapter 1 Quadratic Equations Notes Chapter 2 Theory of Quadratic Equation Notes Chapter 3 Variations Notes Chapter 4 Sets and Functions Notes Chapter 6 Basic Statistics Notes Chapter 7 Introduction to Trigonometry Notes Chapter 8 Projection of a side of a Triangle Notes Chapter 9 Chords of a Circle Notes Chapter 10 Tangent oa Circle notes Chapter 11 Chords and Archs Notes Chapter 12 Angle in a Segment of a Circle Notes Chapter 13 Practical Geometry circles Notes