L9 Midpoints and Segment Length Continued
Objective: We can use the theory of midpoint to find a missing endpoint and length.
Remind Your Friendly Neighbor:
•
What do the following symbols mean?
•
•
What is a midpoint?
Pythagorean Theorem say?
(b) R(6, 5) ; S(4, 2)
Finding the Missing Endpoint!
Ex1: Find the coordinates of the missing endpoint
given S is the midpoint of 𝑅𝑇.
Finding Segment Length using the Midpoint
Ex2: Find the desired segment measure.
(a) Find 𝐴𝐵
(a) T(2, 8) ; S(-1, 6)
(b) Find 𝑃𝑄
(c) Find 𝐵𝐶 .