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Visual proof of Pythagoras
저자:
DThomas
You see four identical right angled triangles. What is the size of the empty squares? Now rearrange the triangles so there is just one big empty square. What size is it?
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새 자료
Proving Triangles Similar: Multistep Transformations
Proving Triangles Similar by Dilation
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Portions of a Sphere
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Angle Basics
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Exploring Trigonometric Ratios
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Sine
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