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481200
Caption: Liu Hui's 'Tangram' proof that the sum of the squares on the sides of a right triangle equals the square on the hypotenuse.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 35.68 MB
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480997
Caption: Visual demonstration of the Pythagorean theorem.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 20.75 MB
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481518
Caption: Poseidonius measures the Earth c. 100 BC.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 15.28 MB
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506914
Caption: Figure illustrating the definitions of the six trigonometric functions
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 10.94 MB
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506846
Caption: By labeling the central angle A, the radii r, and the chord c in the figure, it can be shown that c = 2r sin (A/2)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 41.86 MB
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481048
Caption: Medieval Arabic method of measuring the Earth.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 15.28 MB
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481077
Caption: Euclid offered a demonstration of the Pythagorean theorem in his Elements, named the Windmill proof due to the figure's shape.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.19 MB