Point A is at (4 ,-8 ) and point B is at (-1 ,-2 ). Point A is rotated (3pi)/2 clockwise about the origin. What are the new coordinates of point A and by how much has the distance between points A and B changed?
1 Answer
Mar 20, 2018
Increase in distance due to rotation of point A (4,-8) about origin by
Explanation:
Point A rotated about origin by
Using distance frmula,
http://www.math-only-math.com/signs-of-coordinates.html
Increase in distance due to rotation of point A (4,-8) about origin by