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Geometery 2black
Midpoint and distance
Question | Answer |
---|---|
Midpoint of a line segment | M=a+b/2 |
Midpoint in the coordinate plane | M=x1+x2/2,y1+y2/2 |
Distance of a line segment | D=second point-first point=b-a |
Distance in the coordinate plane | Dsqtr(x2-x1)2 +(y2+y1)2 |