books
Class 9
5 subjects

Mathematics Part - II (Geometry)
Explore the complete Class 9 Mathematics Part - II (Geometry) syllabus
book-cover

1. Basic Concepts in Geometry

  • Point, line and plane
  • Co-ordinates of a points and distance
  • Betweenness
  • Conditional statements
  • Proof


2. Parallel Lines

  • Properties of angles formed by
  • parallel lines and its transversal
  • Tests of parallel-ness of two lines
  • Use of properties of parallel lines

3. Triangles

  • Theorem of remote interior angles of a triangle
  • Congruence of triangles
  • Theorem of an isosceles triangle
  • Property of 30°- 60°- 90° angled triangle
  • Median of a triangle
  • Property of median on hypotenuse of a right angled triangle
  • Perpendicular bisector theorem
  • Angle bisector theorem
  • Similar triangles

4. Constructions of Triangles

  • To construct a triangle, if following information is given.
  • Base, an angle adjacent to the base and sum of lengths of two remaining sides.
  • Base, an angle adjacent to the base and difference of lengths of remaining two sides.
  • Perimeter and angles adjacent to the base.

5. Quadrilaterals

  • Parallelogram
  • Tests of parallelogram
  • Rhombus
  • Rectangles
  • Mid point theorem
  • Square
  • Trapezium

6. Circle

  • Circle
  • Property of chord of the circle
  • Incircle
  • Circumcircle

7. Co-ordinate Geometry

  • Axis, Origin, Quadrant
  • Co-ordinates of a point in a plane.
  • To plot a point.
  • Line parallel to X-axis.
  • Line parallel to Y-axis.
  • Equation of a line.

8. Trigonometry

  • Introduction of Trigonometry
  • Trigonometric Ratios
  • Relations among Trigonometric Ratios
  • Trigonometric Ratios of Particular Angles

9. Surface Area and Volume

  • Surface area of a cone
  • Volume of a cone
  • Surface area of a sphere
  • Volume of a sphere
book-cover
books
Class 9
5 subjects