(the length of ).
Use the Pythagorean Theorem to find the length of
Locate the midpoint of
and label it . What are the coordinates of ?
Use two congruent slope triangles to find the midpoint.
. Can you do this without using the Pythagorean Theorem?
Because C is the midpoint, what does that tell you about the length of
Use the eTool below to find the length and midpoint of
Click the link at right for the full version of the eTool: GC 7-18 HW eTool (Desmos)