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www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-pythagorean-theorem/v/the-pythagorean-theorem

The pythagorean theorem is used for right triangles. "c" = the hypotenuse, this is the longest side of the triangle and is always opposite the 90 degree angle.

en.wikipedia.org/wiki/Pythagorean_theorem

The Pythagorean equation relates the sides of a right triangle in a simple way, so that if the lengths of any two sides are known ...

www.mathplanet.com/education/pre-algebra/right-triangles-and-algebra/the-pythagorean-theorem

One of the best known mathematical formulas is Pythagorean Theorem, which provides us with the relationship between the sides in a right triangle. A right ...

www.mathsisfun.com/pythagoras.html

Pythagoras' Theorem. Pythagoras. Over 2000 years ago there was an amazing discovery about triangles: When a triangle has a right angle (90°) .

www.calculator.net/pythagorean-theorem-calculator.html

Pythagorean Theorem. The Pythagorean Theorem, also known as Pythagoras' theorem, is a fundamental relation between the three sides of a right triangle. Given ...

www.storyofmathematics.com/pythagorean-theorem

The Pythagoras theorem is a mathematical law that states that, the sum of squares of the lengths of the two short sides of the right triangle is equal to the square of ...

www.montereyinstitute.org/courses/DevelopmentalMath/COURSE_TEXT2_RESOURCE/U07_L1_T4_text_final.html

If a and b are the lengths of the legs of a right triangle and c is the length of the hypotenuse, then the sum of the squares of the lengths of the legs is equal to the  ...

www.omnicalculator.com/math/pythagorean-theorem

The hypotenuse of the right triangle is the side opposite the right angle, and is the longest side.

www.calculatorsoup.com/calculators/geometry-plane/pythagorean-theorem.php

What is the Pythagorean Theorem? The Pythagorean Theorem states that the sum of the squared sides of a right triangle equals the length of the hypotenuse ...

www.youtube.com/watch?v=TjOlZr_2uW4

May 23, 2017 ... Pythagorean theorem with right triangle. 88,067 views88K views. • May 23, 2017.