1) Draw a point 2) Draw a point 3) Draw a point 4) Draw a point 5) Draw a ray 6) Draw a ray 7) Draw a ray 8) Draw a ray 9) Draw a line 10) Draw a line 11) Draw a line 12) Draw a line 13) Draw a line segment 14) Draw a line segment 15) Draw a line segment 16) Draw a line segment

Points, Lines, and Rays

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？