Cosine Construction

Author:HHo

You can navigate with the blue point on the circle, meanwhile the function will be constructed. The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
The Cosine Formula - Proof Without Words
The black friday GeoGebra :)
Silhouettes without gaps and isolated
bewijs stelling van Pythagoras

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