3.1 作中垂线与中点

Author:郑凯耀, Sébastien Vieilhescazes

Check the steps to construct the perpendicular bisector of a line segment. You can also see how changes in the span of the compass or in the position of the points affect the construction.

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bewijs stelling van Pythagoras
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
fita tórica
teste CJ
Limits in 3D

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Triangle: sides and angles
Tangents 2
#4c-4d
angle bisector
Intersection of Two Circles

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Parallelogram
Differential Equation
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