Pascal’s theorem - Carl Joshua Quines In the Euclidean plane we are familiar with, any two lines intersect at a point – unless these lines are parallel. You probably are familiar with a theorem that has “concurrent or all parallel” as a conclusion, for example, the radical center: ✪ ✪ ✪ ✪ ✪ Link tải tài liệu: LINK TẢI TÀI LIỆU Theo LTTK Education
