(the length of )?
Use the Pythagorean Theorem to find the length of
across the -axis to form . What are the coordinates of ? Describe the function that would change the coordinates of to .
clockwise ( ) about the origin to form . What are the coordinates of ?
so that . What are the new coordinates of point ?
Use the eTool below to solve each part of the problem.
Click the link at right for the full version of the eTool: 9-25 HW eTool (Desmos)