Equality – Subtraction Property Definition: Subtraction property of equality states that if using the same mathematical operation(same number is subtracted) on both sides of an equation, then both sides of equation will remain equal. means in a equation, without changing the solution of the equation, same number may be subtracted from both sides. This property […]
Read More →Equality – Addition Property Definition: Addition property of equality states that if using the same mathematical operation(same number is added) on both sides of an equation, then both sides of equation will remain equal. In above example, we add 3 on both sides. When we add 3 left side we get (9 – 3 + […]
Read More →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, […]
Read More →Property of Integers – Subtractive Identity What is Subtractive Identity Property The subtractive identity property is one of the important property of subtraction of numbers. In mathematics subtraction is an operation or process used to find the difference between two numbers or quantities. Thus, if we subtract zero to any number the result will be […]
Read More →Volume of Right Circular Cone In figure A is called vertex, AO is height, OC is radius, and AC is slant height of cone. The height, radius, and slant height of the cone are usually denoted by h, r and l respectively. Volume of Right Circular Cone V = 1/3𝜋r2h […]
Read More →Simple Interest: Definition, Examples and Formulas What is interest? First lets understand what is Interest. When we borrow money from a bank, we must pay a fee in addition to the amount borrowed. The extra money we pay is known as the interest. Interest is an additional amount of money that is paid by the […]
Read More →Problems – Solutions – Profit and Loss – Formulas Important Facts The cost price is the price at which a product orservice is purchased by seller. The selling price is the price at which a product or service is sold to the buyer. When the selling price (SP) is greater than cost price(CP) […]
Read More →Interior & Exterior angle of a polygon In this lesson we will learn the, (1) Solutions of problems on interior and exterior angles of a polygon. Example 1: Find the sum of all interior angles in a regular triangle (3-sided). Solution: Step 1: Write the formula Sum of interior angles of a polygon = (n-2) […]
Read More →Concave Polygons: Definition – Examples & Properties All polygons is either convex or concave. A polygon will be convex or concave, it depends on the measure of their angles. What is a Concave Polygon? A concave polygon have at least four sides, and concave polygon is just opposite of a convex polygon. If the measures […]
Read More →Arc – Geometry In mathematics the word arc also used for some other curved shapes like an ellipse but mostly used for a circle. Definition: An arc is a portion of the circumference of a circle. It is also known as circular arc. In above figure AB […]
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