Right Angle – Definition, Example and Properties What is a right angle? When two straight lines are perpendicular to each other or intersect at 90º, they form a right angle. A right angle is represented by the symbol L. In our daily life we can see many real-life examples of the right angles. We can […]

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All about Subtraction In this section we will learn the basics of subtraction. (-) subtraction is a basic operation of arithmetic. What is Subtraction Subtraction is an operation which is used to find the difference between two numbers. When we have a group of objects(an amount) and we take away few objects (subtract) from it, […]

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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, […]

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Ratio A ratio is a powerful tool for comparing quantities. By understanding how to represent, simplify, and use ratios, we can solve various practical problems. Whether in cooking, finance, or everyday measurements, ratios help make sense of the relationships between different quantities. A ratio is a mathematical expression that represents the relationship between two or […]

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Intersection of sets  Definition: The ‘Intersection of two sets’ A and B is the set of all elements, which belong to both A and B. or simply,  The ‘Intersection of two sets’ A and B is the set of all elements, which are common in both A and B. Symbol  ‘∩’ is used to denoted the Intersection of two sets […]

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Angle – Definition – Geometry Definition: In plane geometry, angles are formed by two rays or lines called the arms or sides of the angle, sharing a common endpoint, called the vertex of the angle. Angle Symbol An angle is represented by symbol ∠ Angles are measured in degree, which is unit of angle using […]

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Algebra Algebra is a branch of mathematics that help us in the representation of problems or situations in the form of mathematical expressions. All the branches of mathematics such as trigonometry, calculus, and coordinate geometry, involve the use of algebra. Algebra encompasses a wide range of topics, including solving equations, understanding functions, and working with […]

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