Compute the midpoint of a line segment from endpoints (x₁,y₁) and (x₂,y₂) using M = ((x₁+x₂)/2, (y₁+y₂)/2).
输入两点坐标,求中点坐标。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Midpoint formula | M = ((x₁+x₂)/2, (y₁+y₂)/2) | Analytic geometry |
| Vector form | M = (a + b)/2 | Vector algebra |
| Segment length | |AB| = √(Δx² + Δy²) | Distance formula |
| Trisection | Weighted average for any ratio | Section formula |
| 3D generalisation | Add z for space midpoint | 3D analytic geometry |
| Applications | Graphics, mesh centre, interpolation | Computational geometry |
工作与生活中的相关计算与查询。