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Theorem orientation.abs_oangle_sub_right_to_real_lt_pi_div_two

Modification history

2022-12-06 17:02
src/geometry/euclidean/angle/oriented/basic.lean
feat(geometry/euclidean/angle/oriented): base angles of isosceles triangles are acute (#17823) …
Added orientation.abs_oangle_sub_right_to_real_lt_pi_div_twoView on Github →