Description: Contains a point of basic computing the distance between two points on a plane 2. Determine whether two points are coincident 3. Vector cross multiplied by 4. Vector dot 25. Judge whether a line segment 26. Seeking a point a little spare rotation coordinates after 27 Find the angle between two vectors (ii) straight line segment and a basic computing. point and the line between 32 Find the point where the straight line to the foot of the perpendicular line 3 Line points to the nearest point 4 points to the straight line distance of 5 points to the recently broken away from six. determine whether the polygon round 57. vector cosine angle 58 Find the angle between the line 59. judge wheth 610 . judge wheth but do not pay at the endpoints 611. seeking the straight line equation 612. linear slope 713. Seeking straight tilt angle of 14 points on a straight-line demand point of symmetry 15. judge two straight lines intersect and find the intersection 16. judge wheth, if the intersection point
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Geometry.cpp
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