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Midpoint Formula

See how to use the midpoint formula
to find the midpoint of a line segment.
3 examples and their solutions.

Midpoint Formula: Number Line

Formula



M(x1 + x22)

Example

Midpoint of AB?

Solution

Midpoint Formula: Coordinate Plane

Formula



M(x1 + x22, y1 + y22)

Example

Midpoint of AB?

Solution

Example

Coordinates of point B?

Solution