VẼ TAM GIÁC

Phạm Ngọc Điền - Trường THCS Vĩnh Phong, Vĩnh Bảo, Hải Phòng
Tập vẽ hình
Vẽ tam giác bất kì: Vẽ tam giác bất kì
function main appear Pencil input_line &ax, &ay move Pencil, ax, ay appear Point, ax, ay, A, below delay 5 disappear Pencil appear Pencil input_line &bx, &by move Pencil, bx, by appear Point, bx, by, B, below delay 5 disappear Pencil appear Pencil input_line &cx, &cy move Pencil, cx, cy appear Point, cx, cy, C, below delay 5 disappear Pencil appear Ruler create_line ax, ay, bx, by disappear Ruler delay 5 appear Ruler create_line ax, ay, cx, cy disappear Ruler delay 5 appear Ruler create_line cx, cy, bx, by disappear Ruler delay 5 end