Lesson: Points, Midpoints, and Distances in Space Precalculus • Sullivan • Tenth EditionMathematics
In this lesson, we will learn how to find the coordinates of a point in 3D, the distance between two points in 3D, and the coordinates of a midpoint and an endpoint in 3D using the formula.
Sample Question Videos
Worksheet: 25 Questions • 4 Videos
Given that the midpoint of lies in the -plane, and the coordinates of and are and , respectively, determine the value of .
Points , have coordinates and , respectively. Determine the coordinates of the midpoint of .
Determine, to the nearest hundredth, the perimeter of the triangle formed by joining the midpoints of the sides of , given that the coordinates of , , and are , , and , respectively.