A triangle has corners at #(3 , 4 )#, #(8 ,2 )#, and #(1 ,3 )#. What is the radius of the triangle's inscribed circle?
1 Answer
Jul 19, 2017
The radius of the incircle is
Explanation:
The length of the sides of the triangle are
The area of the triangle is
The radius of the incircle is