Saturday, August 3, 2013

Side AB of rectangle ABCD is contained within the line y = 7x - 9. What is the slope of the adjacent side, BC?

For a rectangle, adjacent sides are perpendicular, therefore 

%0D%0Am%5Bperp%5D=-1%2Fm=-1%2F7%0D%0A
at

No comments:

Post a Comment