A triangle has corners at #(4 , 5 )#, #(1 ,3 )#, and #(5 ,3 )#. What is the radius of the triangle's inscribed circle?
1 Answer
Jul 21, 2017
The radius of the incircle is
Explanation:
The corners are
The length of the sides of the triangle are
The area of the triangle is
The radius of the incircle is