A triangle has corners at #(3 , 2 )#, #(1 ,7 )#, and #(5 ,4 )#. What is the radius of the triangle's inscribed circle?
1 Answer
Jul 15, 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