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EuclideanGeometry.angle_eq_of_oangle_eq_of_not_collinear
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2026-09-30 15:24
Mathlib/Geometry/Euclidean/Angle/Oriented/Affine.lean
feat(Geometry/Euclidean): unoriented angle eq of oriented angle eq (#40498) …
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EuclideanGeometry.angle_eq_of_oangle_eq_of_not_collinear
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