Teorema de Pitágoras
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Image papyrus about 3700 years
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Tablet of 3700 years ago which shows how ancient cultures already working with the triangle.
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About 2600 years ago Pythagoras and Pythagorean Society delved into the study of the triangle.
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Watch the triangle with your legs and the hypotenuse.
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Here is a right triangle with squares of sides 6, 8 and 10 cm respectively.
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Now look at the figure with the cuts in the legs.
With cuts forming the square of the hypotenuse. What operation was done?
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Construction Notes for an isosceles right triangle.
What can you conclude?
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Now find the areas of the squares in Fig.
Compare areas.
We can say that "the sum of the squares of the legs equals the square of the hypotenuse."
It is known for the Pythagorean Theorem.