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www.reference.com/world-view/pythagorean-theorem-important-b747153a917d5df9

The Pythagorean theorem forms the basis of trigonometry and, when applied to arithmetic, it connects the fields of algebra and geometry, according to Mathematica.ludibunda.ch. It has been applied to real-world problems since at least 1500 B.C., when it was used by the ancient Babylonians to accurate

www.reference.com/world-view/real-life-applications-pythagorean-theorem-672e4a5e3a2f7d7

The Pythagorean Theorem can be used in any real life scenario that involves a right triangle having two sides with known lengths. In a scenario where a certain section of a wall needs to be painted, the Pythagorean Theorem can be used to calculate the length of the ladder needed if the height of the

www.reference.com/article/applications-pythagorean-theorem-daily-life-4b284ca6e8f9ba97

A real world example of the pythagorean theorem is used when determining the diagonal viewing size of a television. The length and height of the screen are given and the diagonal must be determined to explain the viewing size of the television for the customer.

www.reference.com/world-view/architects-use-pythagorean-theorem-3b4d76cf78a33207

Architects use the Pythagorean theorem, which is expressed by the equation: a2 + b2 = c2, in designing and computing the measurements of building structures and bridges. One example involves roof design. A gable roof is made of two right triangles, where the base of one right triangle is called the

www.reference.com/article/pythagorean-theorem-used-2eef08f4194d96ed

The Pythagorean Theorem is used to find the length of the hypotenuse of a right triangle, a calculation which affords many practical uses, such as within the fields of construction, land surveying and navigation. The relationship between the two legs of a right triangle and the hypotenuse, shown by

www.reference.com/world-view/pythagorean-theorem-used-today-fbc5c2df5470cfa3

The Pythagorean theorem is used today in construction and various other professions and in numerous day-to-day activities. In construction, this theorem is one of the methods builders use to lay the foundation for the corners of a building. This special triangle is useful when they do not have a car

www.reference.com/world-view/pythagorean-theorem-used-everyday-life-11901b6579c9a0cd

Daily life makes use of the Pythagorean theorem in various ways, such as determining the viewing size of a television, which is sometimes a factor used in purchasing decisions. Given the length and height of the screen, the diagonal viewing area can be determined with the theorem.

www.reference.com/article/calculate-square-roots-89a36400eb929a7

Calculating square roots can either be done by hand or with a calculator. With a calculator, calculating a square root is as easy as pressing the number followed by the square root sign. These numbers are often long and are in decimal form.

www.reference.com/article/tricks-calculating-square-roots-a2f702c2e778b20b

To estimate a square root without a calculator, determine the two perfect squares that come before and after the given number. Then using the square roots of the perfect squares as guides, estimate the given number’s square root based on its placement between the two perfect squares.

www.reference.com/article/calculate-square-root-excel-62186b84f2c1d861

To calculate the square root of a number in Microsoft Excel, enter "=SQRT(number)" into a blank cell. You can also set up side-by-side columns using the Excel worksheet function, where you can enter a number in one column and the square root appears in the column next to it.

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