MazerTag

Author:
Mr. Bran
Topic:
Geometry
If a laser is triggered from the point (1,3) at 45 degrees counter clockwise, and it is reflected by a mirror located at the point (5,7), what angle must the mirror be rotated in order to reach its target at the point (1,9).
If a laser is triggered from the point (1,3) at 45 degrees counter clockwise, and it is reflected by a mirror located at the point (5,7), what angle must the mirror be rotated in order to reach its target at the point (1,9).