Construction of a
Pentagon on the cube
Proof of Part I:
Pentagon is Equilateral
Proof of Part II:
Pentagon is in One Plane
Proof of Part III:
Pentagon is Equiangular
Proof of Part IV:
Side of Dodec Form Apotome
Construction of the Dodecahedron
And since the
purple
lines are equal to each other, and
the
red
lines are equal to each other,
the golden ratio property can be transformed once again on the next page.
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