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Diagonals of parallelograms bisect each other.
저자:
I-Heng McComb
주제:
평행사변형
NOTE: This version of the proof uses the fact that opposite sides of parallelograms are congruent (see prior proof).
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Translation in 3D (via x, y, z)
Set Operations (2 Sets)
Geometric linkage
Proof of a Rhombus by Construction and Deduction
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