img
i
회원가입시 광고가 제거 됩니다
What is the angle?
7 $\begingroup$ The puzzle is by the brilliant Catriona Agg. mathematicsgeometry Share Improve this question Follow asked 10 hours ago SimdSimd 8,21522 gold badges3535 silver badges8181 bronze badges $\endgroup$ 0 Add a comment  |