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Midpoint Of A Line

Midpoint Worksheet
worksheet
Midpoint calculator

Just Type your equations in and let this calculator do the rest!
Midpoint Applet
worksheet
As the picture below shows, you can calculate the midponit of a line segment by summing the x and y coordinates , individually, and dividing by 2. The red dot represents the midpoint in the picture below.
picture of midpoint formula and graph
Midpoint Applet
See applet in its own page
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Video Tutorial on MidPoint

Practice Problems


What is the midpoint of segment AB, given A(1,2) and B(7,4) ?
Answer

Picture of Midpoint
Example 1: Find midpoints from 2 endpoints
What is the midpoint of A (2, 14 ) and B ( 4 , 6 )?
Answer
Example 2: Find end point from midpoint and other endpoint
If point X, the midpoint of segment AB, has coordinates(-4,9) and the coordinates of point A are (1,3), what are the coordinates of point B?

question
Answer
given endpoint and midpoint
Practice Problems


Problem 1) What is the midpoint of A (4, 7 ) and B (-8 , 15)?
Answer


Problem 2)
If point X, the midpoint of segment AB , has coordinates(-1, 9 ) and the coordinates of point A are ( 3 , 7 ), what are the coordinates of point B?
Step 1


Problem 3) What is the midpoint of A (-2, 3 ) and B (-10 , 12)?
Answer