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69GEOMETRY: Interior, Exterior angles of any polygon, ratio of the angles
Interior angles of any polygon Ia = 180(s - 2) where: Ia = sum of all interior angles of any polygon s = number of sides of the polygon for triangles: Ia = 180 for rectangles, trapezoids, quadrilaterals, parallelograms and any four-sided...
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79Brahmagupta
The era of Greek mathematics had extended over roughly 900 years. These so called ‘Greek’ mathematicians did not all live in Greece and were not all Greek. Many of them lived in Alexandria in northern Egypt. But they were all influenced by Greek...
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72Properties of Quadrilaterals - square, rectangle, rhombus, parallelogram, kite, trapezoid
A quadrilateral is the name given to any shape with 4 sides. All the angles in a quadrilateral will sum to 360⁰. In this hub we will take a look at the main quadrilaterals that come up in math tests and list their main mathematical properties: A...
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70Claudius Ptolemy
Claudius Ptolemy’s dates are given tentatively as 85 to 165 AD, but we do not know exactly when he was born or died. We do know that he made astronomical observations at Alexandria between 127 and 151 AD,...
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65Manmohan Singh's economic initiatives
Dr. Manmohan Singh's works for financial upliftment of India started as early as 1991 when the then-Prime Minister of India, P.V. Narasimha Rao, chose Mr. Singh as the Financial Minister. At that time, India was facing a huge economic crisis. The...
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73What is the sum of all the angles in a 4 sided shape (angles in a quadrilateral add up to 360 degrees)
Angles in a quadrilateral add up to 360⁰. This is because you can divide up a quadrilateral into 2 triangles and since the angles in a triangle add up to 180⁰, then 2 × 180⁰ = 360⁰. So if you are asked to find a missing angle in a...
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56Geometric Figures
Geometry is an exciting part of mathematics, where we learn to explore shapes and objects, and the ways in which these are related. In this hub, brought to you by www.tenmarks.com - (Online Math...
0 comments62Introduction to Geometry
Geometry is an exciting part of mathematics, where we learn to explore shapes and objects, and the ways in which these are related. In this hub, brought to you by www.tenmarks.com - (Online Math Programs),...
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58Routes for Travel
Who thinks of the Serra Gaucho associated roadmap wines. And it is for less: the wineries of Garibaldi and Bento Gonçalves producing some of the best red, white and sparkling in the country. Give up...
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64Delhi Tour Agencies: Avail amazing tour package
IndiaGate kashmir tour package Religious Tour in India Budding up of many touring agencies give clear vision that travel industry is shinning. Number of packages are designed letting explore tourists' India. ...
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