Euclid's Elements Book 1: Proposition 9, Bisecting An Angle
Check out my new website: www.EulersAcademy.org This is the ninth proposition in Euclid's first book of The Elements. This proof is a construction that allows us to bisect angles.
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Euclid's Elements Book 1: Proposition 10, Bisecting A Line
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Euclid's Elements Book 1: Proposition 1, Constructing Equilateral Triangles
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Euclid's Proposition 31
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Euclid's Elements Book 1: Proposition 7, Side Side Side Theorem 1
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