SOLUTION: plot each line and form triangle abc verify that it is a right angle a=(-6,3) b=(3,-5) c=(-1,5)

Algebra ->  Graphs -> SOLUTION: plot each line and form triangle abc verify that it is a right angle a=(-6,3) b=(3,-5) c=(-1,5)      Log On


   

Question 106583: plot each line and form triangle abc
verify that it is a right angle
a=(-6,3) b=(3,-5) c=(-1,5)
Answer by ashlyn.xo(7) About Me  (Show Source):
You can put this solution on YOUR website!
If ABC is a right angle triangle, then two of the SLOPES will be NEGATIVE RECIPROCALS because they will be PERPENDICULAR BISECTORS (90 degrees)
a=(-6,3) b=(3,-5) c=(-1,5)
Therefore, we need to find the slope of all 3 sides of the triangle.
Use the slope formula, y2-y1%2Fx2-x1