A triangle has corners at #(1 , 2 )#, #(5 ,2 )#, and #(3 ,5 )#. What is the radius of the triangle's inscribed circle?
1 Answer
Jan 5, 2018
Radius of the triangle's inscribed circle is
Explanation:
The three corners are
Distance between two points
is
Side
Side
Side
The semi perimeter of triangle is
Area of Triangle is
Incircle radius is
Radius of the triangle's inscribed circle is
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