plz send lab manual of maths class 9
Answers
Activity-1 – An Irrational Number
Activity-2 – Square Root Spiral
Activity-3 – Algebraic Identity (a + b)2 = a2 + 2ab + b2
Activity-4 – Algebraic Identity (a – b)2 = a2 – 2ab + b2
Activity-5 – Quadratic Polynomials
Activity-6 – Algebraic Identity (a2 – b2) = (a – b) (a + b)
Activity-7 – Algebraic Identity (a3 + b3) = (a + b) (a2 – ab + b2)
Activity-8 – Algebraic Identity (a + b)3 = a3 + b3 + 3a2b + 3ab2
Activity-9 – Algebraic Identity (a3 – b3) = (a – b) (a2 + ab + b2)
Activity-10 – Coordinate Geometry
Activity-11 – Graph of Linear Equation
Activity-12 – Mid-point and Perpendicular Bisector of a Line Segment
Activity-13 – Equal Division of a Line Segment
Activity-14 – Division of a Paper Strip in Equal Parts
Activity-15 – Relations of Inequalities in Triangles
Activity-16 – Parallelogram
Activity-17 – Quadrilateral Formed by Joining Mid-points of Sides of a Quadrilateral
Activity-18 – Mid-point Theorem
Activity-19 – Comparison of Diagonals in Different Quadrilaterals
Activity-20 – Area of a Parallelogram
Activity-21 – Area of Parallelograms on the Same Base and between the Same Parallels
Activity-22 – Areas of Two Triangles on the Same Base and between the Same Parallels
Activity-23 – Angle at Centre is Double the Angle Subtended by Same Arc at Any Point on Circumference of Circle
Activity-24 – Angles in the Same Segment
Activity-25 – Property of Cyclic Quadrilateral
Activity-26 – Angle in a Semicircle, Major Segment, Minor Segment