A triangle has corners at #(4 ,3 )#, #(1 ,9 )#, and #(6 ,3 )#. What is the radius of the triangle's inscribed circle?
1 Answer
Nov 21, 2017
The radius of the inscribed circle is
Explanation:
The three corners are
Distance between two points
Side
Side
Side
The semi perimeter of triangle is
Area of Triangle is
Incircle radius is