Hi Taylor,
a perpendicular line has a slope that is the negative reciprocal of the first line
the negative reciprocal of 2/5 is -5/2
-5/2
Taylor T.
asked 07/02/18Mark M. answered 07/02/18
Mathematics Teacher - NCLB Highly Qualified
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.