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Pythagorean theorem

If a, b, and c are the sides of a right triangle, and the angle between a and b is 90o, then c is called the hypotenuse of the triangle.

The Pythagorean theorem says that c2 = a2 + b2
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The square on the hypotenuse is equal to the sum of the squares on the other two sides.


A B C D E F G H I J K L M N O P Q R S T U V W X Y Z


Altitude of a triangle

Bisectors

Law of cosines

Law of sines

Median

Pythagorean theorem

Similar triangles

Triangle


Copyright © 2006 Darel Hardy, Fred Richman, Carol Walker, Robert Wisner. All rights reserved. Except upon the express prior permission in writing, from the authors, no part of this work may be reproduced, transcribed, stored electronically, or transmitted in any form by any method.

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