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Copy of sin, cos and tan in a right angled triangle
Author:
Demasi
,
Adam Antonio
In a right angled triangle, the ratio of sides for a given angle is constant. This fact can be used to find unknown sides and angles.
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以百分數比較兩個數值
bewijs stelling van Pythagoras
apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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