A triangle has corners at (2 , 8 ), (5 ,7 ), and (3 ,1 ). What is the radius of the triangle's inscribed circle?
1 Answer
Sep 30, 2017
midpoint of
slope of line between
point slope equation:
midpoint of
slope of line between
point slope equation:
Now we get the system of equations:
Solving, we get
The distance between