📅  最后修改于: 2022-03-11 14:57:07.831000             🧑  作者: Mango
known sides AB, BC, AC
known points A(x, y), B(x, y)
unknown points C(x, y)
AC² - BC² = ((Ax - Cx)² + (Ay - Cy)²) - ((Bx - Cx)² + (By - Cy)²)
Goal:
C.x = ?
C.y = ?