• Folder Name : GGB-IX MATHS

• ### GGB > GGB-IX MATHS

##### 7_Area of Circle

7_Area of Circle

##### 7_Fraction Multiplication

7_Fraction Multiplication

##### 8_Identity (a+b)^2-(a-b)^2=4ab

8_Identity (a+b)^2-(a-b)^2=4ab

##### 8_Identity a^2-b^2-second method

8_Identity a^2-b^2-second method

##### 8_Identity a^2-b^2

8_Identity a^2-b^2

##### 9_CIRCLE-concept of circle

9_CIRCLE-concept of circle

##### 9_COORDINATE GEOMETRY-plotting coordinates

9_COORDINATE GEOMETRY-plotting coordinates

##### 9_Geometry- SAS RULE

9_Geometry- SAS RULE

##### 9_IDENTITY-identity expansion of (ax+b)(cx+d)

9_IDENTITY-identity expansion of (ax+b)(cx+d)

##### 9_IDENTITY-identity square of (x+y+z)-NEW

9_IDENTITY-identity square of (x+y+z)-NEW

##### 9_LINES AND ANGLES-parallel lines and transversal -8 angles

9_LINES AND ANGLES-parallel lines and transversal -8 angles

##### 9_Polynomials-Algebraic identity

9_Polynomials-Algebraic identity

##### 9_STATISTICS-Mean Machine (AM)

9_STATISTICS-Mean Machine (AM)

##### 9_TRIANGLE-Angle Sum Property in a triangle

9_TRIANGLE-Angle Sum Property in a triangle

##### 9_TRIANGLE-exterior angle sum of triangle -audi car

9_TRIANGLE-exterior angle sum of triangle -audi car

##### 9_CIRCLE-concyclic points

9_CIRCLE-concyclic points

##### 9_MENSURATION-area of trapezium

9_MENSURATION-area of trapezium

##### 9_PARALLELOGRAM area of parallelogram

9_PARALLELOGRAM area of parallelogram

##### 9_PARALLELOGRAM-area_of_triangles_on_the_same_base between s

9_PARALLELOGRAM-area_of_triangles_on_the_same_base between s

##### 9_PARALLELOGRAM-parallelogram ppty- opp sides equal, opp ang

9_PARALLELOGRAM-parallelogram ppty- opp sides equal, opp ang

##### 9_POLYNOMIAL-FACTORING

9_POLYNOMIAL-FACTORING

##### 9_POLYNOMIAL-Poly zeros-final version

9_POLYNOMIAL-Poly zeros-final version

##### 9_TRIANGLE_angle sum ppty triangle using congruent triangle

9_TRIANGLE_angle sum ppty triangle using congruent triangle

##### 9_Euclids 5th postulate

9_Euclids 5th postulate

##### 9_TRIANGLE-exterior angle ppty of triangle

9_TRIANGLE-exterior angle ppty of triangle

##### 9_CIRCLE-equal chords equidistant

9_CIRCLE-equal chords equidistant

8_Linear eqn