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v4
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Theorem
Sbtw.angle₃₁₂_eq_zero
Modification history
2023-05-26 23:07
Mathlib/Geometry/Euclidean/Angle/Unoriented/Affine.lean
feat: port Geometry.Euclidean.Angle.Unoriented.Affine (#4400)
Added
Sbtw.angle₃₁₂_eq_zero
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