torwartprofi zweiradhelm vitalwerte sonnensparo schutzschritt echtwork buerogaming gasgrillprofi damenrucksack Surface area of sphere: computation and sense of formula
Course Content
1: Number Systems
0/14
Intro to rational & irrational numbers
00:00
Classifying numbers
00:00
Let's see what you learnt!!
Converting a fraction to a repeating decimal
00:00
Converting repeating decimals to fractions (part 1 of 2)
00:00
Converting repeating decimals to fractions (part 2 of 2)
00:00
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Sums and products of irrational numbers
00:00
Worked example: rational vs. irrational expressions
00:00
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Intro to rational Exponents
00:00
Rewriting roots as rational exponents
00:00
Evaluating fractional exponents
00:00
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Polynomials
0/17
Polynomials intro
00:00
The parts of polynomial expressions
00:00
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Zeros of polynomials introduction
00:00
Zero product property
00:00
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Factor theorem – Application of remainder theorem
00:00
Strategy in factoring quadratics (part 1 of 2)
00:00
Strategy in factoring quadratics (part 2 of 2)
00:00
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Polynomial identities introduction
00:00
Factoring difference of squares: two variables (example 2)
00:00
Factoring quadratics as (x+a)(x+b)
00:00
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Encompassing some identities
00:00
Problems on cubic and trinomial identities
00:00
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Coordinate geometry
0/4
Introduction to the coordinate plane
00:00
Points and quadrants example
00:00
Finding the point not graphed
00:00
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Linear equations in two variables
0/6
Two-variable linear equations intro
00:00
Intro to linear equation standard form
00:00
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Worked example: solutions to 2-variable equations
00:00
Completing solutions to 2-variable equations
00:00
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Introduction to Euclid’s geometry
0/4
Euclid as the father of geometry
00:00
Lines, line segments, & rays
00:00
Euclidean postulates 1 and 2
00:00
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Lines and Angles
0/9
Straight and Right angles
00:00
Acute, Obtuse and Reflex angles
00:00
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Complementary & supplementary angles
00:00
Vertical angles
00:00
Vertical angles are congruent proof
00:00
Adjacent angles, linear pair of angles
00:00
Transversal and 3 parallel lines
00:00
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Triangles
0/8
Corresponding parts of congruent triangles are congruent
00:00
Triangle congruence postulates/criteria
00:00
Why SSA isn’t a congruence postulate/criterion
00:00
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Proving triangle congruence
00:00
What is RHS congruency and Why RHS works
00:00
Proofs concerning isosceles triangles
00:00
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Quadrilaterals
0/7
Proof: Opposite sides of a parallelogram
00:00
Proof: Opposite angles of a parallelogram
00:00
Proof: Diagonals of a parallelogram
00:00
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Midpoint theorem
00:00
Converse of midpoint theorem
00:00
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Circles
0/13
Proof: When two chords subtend equal angles at the centre, the chords are equal
00:00
Proof: Equal chords subtend equal angles
00:00
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Proof: radius is perpendicular to a chord it bisects
00:00
Proof: perpendicular radius bisects chord
00:00
Proof: Equal chords are equidistant from the center
00:00
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Inscribed angles
00:00
Inscribed angle theorem proof
00:00
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Inscribed quadrilaterals proof
00:00
Solving inscribed quadrilaterals
00:00
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Heron’s Formula
0/1
Heron’s formula
00:00
Surface area and volumes
0/8
Surface area of a cone: Computation
00:00
Surface area of sphere: computation and sense of formula
00:00
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Volume of a cone
00:00
Computing Volume of a cone
00:00
Volume of a sphere
00:00
Solving for volume of a Sphere
00:00
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Statistics
0/7
Creating a bar graph
00:00
Why chose scale? Drawing Bar graph
00:00
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Interpreting a histogram
00:00
Creating a histogram
00:00
Drawing a frequency polygon
00:00
Lets test your knowledge!!
NCERT Math Class 9

 

 

 

 

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