Distance between 2 points

Find the distance between the points (7, -9), (-1, -9)

Correct result:

d =  8

Solution:

x0=7 y0=9  x1=1 y1=9  d=(x1x0)2+(y1y0)2=((1)7)2+((9)(9))2=8



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Tips to related online calculators
For Basic calculations in analytic geometry is helpful line slope calculator. From coordinates of two points in the plane it calculate slope, normal and parametric line equation(s), slope, directional angle, direction vector, the length of segment, intersections the coordinate axes etc.
Do you want to convert length units?
Pythagorean theorem is the base for the right triangle calculator.

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