Geometry

Question Analysis

This question involves applying the midpoint formula in the field of coordinate geometry.

Key Concept Explanation

The midpoint formula for two points and in a coordinate plane is given by . Geometrically, the midpoint represents the center point of the line segment connecting the two given points, dividing it into two equal parts.

Step - by - Step Solution

1. Identify the coordinates of the endpoints: Let be the coordinates of point and be the coordinates of point .

2. Calculate the -coordinate of the midpoint:

Use the formula .

Substitute