Monday

September 1, 2014

September 1, 2014

Posted by **Anonymous** on Saturday, January 24, 2009 at 6:43pm.

- math -
**Damon**, Saturday, January 24, 2009 at 6:45pmparallel lines have the same slope

perpendicular lines in two dimensions have negative inverse slopes

slope b = -1/slope a

**Related Questions**

pre-calc - determine if the following lines are parallel, perpendicular or ...

maths geometry - Find and write down a proof that the product of the gradients ...

math needed by 12midnight - How can you determine if two lines are ...

MATH - Post your 50 or more word response to the following in the assignment ...

MATH - How can you determine if two lines are perpendicular? · How the slopes of...

geometry - Martin drew a pair of perpendicular lines and a pair of parallel ...

algebra need by 10p cst - How can you determine if two lines are perpendicular? ...

MATH - For the floor plans given in exercise27, determine whether the side ...

Geometry - Can someone show me how to solve this? Someone tried to explain it to...

math - The slopes of the two lines are given. Conclude whether the lines are ...