2.2 作等边三角形

Author:郑凯耀, Tim Brzezinski

The applet below dynamically illustrates how an equilateral triangle can be constructed via compass and straightedge. Why is this method of construction valid?

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Publish app "Public" test
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Step-By-Step Rationalization

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JCC Precalculus
Problem 1 Exp task #2
Matem.updt
Proof without words: Law of cosinus

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Symmetry
Limits
Median Value
Upper and Lower Sum or Riemann Sum
Tangent Line or Tangent