What is Rhombus? Area & Perimeter of a Rhombus Formula

Before we discuss on different quadrilaterals like the Rhombus, this is necessary to understand first what a quadrilateral is? This is a polygon with four sides, four vertices, and the four angles. The sum of its interior angle would 360-degree. A quadrilateral in simple terms has four sides of different length and angles of different […]

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Quadratic Equations & Cubic Equation Formula

The simple version of the quadratic formula was used 2000 years back by Babylonian mathematicians. The equation was almost the same as we are using today and it was written by a Hindu mathematician named Brahmagupta. This was only the quadratic equation that defined the concept of imaginary numbers and how can you show the […]

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