How to Calculate Exradius Opposite to Angle A of Triangle?
Exradius Opposite to Angle A of Triangle calculator uses Exradius Opposite to ∠A of Triangle = sqrt((((Side A of Triangle+Side B of Triangle+Side C of Triangle)/2)*((Side A of Triangle-Side B of Triangle+Side C of Triangle)/2)*((Side A of Triangle+Side B of Triangle-Side C of Triangle)/2))/((Side B of Triangle+Side C of Triangle-Side A of Triangle)/2)) to calculate the Exradius Opposite to ∠A of Triangle, The Exradius Opposite to Angle A of Triangle formula is defined as the radius of circle formed with center as point of intersection of internal angle bisector of ∠A and external angle bisectors of other two angles. Exradius Opposite to ∠A of Triangle is denoted by r_{e(∠A)} symbol.
How to calculate Exradius Opposite to Angle A of Triangle using this online calculator? To use this online calculator for Exradius Opposite to Angle A of Triangle, enter Side A of Triangle (S_{a}), Side B of Triangle (S_{b}) & Side C of Triangle (S_{c}) and hit the calculate button. Here is how the Exradius Opposite to Angle A of Triangle calculation can be explained with given input values -> 5.416026 = sqrt((((10+14+20)/2)*((10-14+20)/2)*((10+14-20)/2))/((14+20-10)/2)).