Sets – Cartesian Product of Sets If A and B are two non empty sets, then their Cartesian Product A x B is set of all possible ordered pairs. A x B = {(x, y) : x ∈A, y ∈ B} where the elements of A are comes first and the elements of B are […]
Read More →Proportion When two ratios or (fractions) are equal, then they are in Proportion. A proportion is an equality of ratios. The symbol “::” or “=” to equal represent the two ratios. It can be written in two ways 1. Colon form 2. Fractional form The terms a, b, c, […]
Read More →Volume – Definition – Examples A shape’s volume is the measure of the amount of total 3- dimensional space inside it, like a ball, cube, cylinder or pyramid. or The measure of the capacity that an object holds is known as its volume. Volume is measured in cubic unit. The volume of a cube with sides […]
Read More →1 to 20 Subtraction Tables Subtraction Table for 1 1 – 1 = 0 2 – 1 = 1 3 – 1 = 2 4 – 1 = 3 5 – 1 = 4 6 – 1 = 5 7 – 1 = 6 8 – 1 = 7 9 – 1 = 8 10 […]
Read More →Type of Polygons Definition A polygon is a two-dimensional shape form with more than three straight lines. In a polygon each side must be intersect exactly two other sides, but only at their end points and have a common endpoint. The sides have must noncollinear. The name of a polygon usually depends on how […]
Read More →Law of Tangents – Definition – Formula – Proof and Examples In trigonometry, the law of tangents describes the relationship between the sum and difference of sides of a right triangle and tangents of half of the sum and difference of the angles opposite to the sides. Formulas for law of tangents The law of tangents […]
Read More →SSS, SAS, ASA, AAS and RHS – Congruence of Triangles In geometry we see that, if two line segments are are same in length, they are congruent, and if two angles are same in measure they are also congruent,.Simply, we can say congruent means an object and its mirror image. Congruence Triangles A triangle is a polygon with […]
Read More →Representation of sets There are three methods of representing a set. 1. Statement form method 2. Roster or tabular form method 3. Rule or Set builder form method Statement form method In this method well defined description of the […]
Read More →Area of a Triangle In this lesson we will learn, how to calculate the area of a triangles with different formula’s. When given 1. The base and height of a triangle.2. Two sides and one angle.3. The length of three sides.4. An equilateral triangle. First we see about a triangle. A triangle is a simple […]
Read More →Commutative Property of Multiplication Definition: It doesn’t matter which order the numbers are multiplied, any case we will get same answer. Example 1: If we multiplying two and three together we get 4 x 3 = 12 4 x 3 = 12 […]
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