Euler's Triangle Formula
The distance between a triangle's circumcenter C and incenter I is
, where
and
are the circumradius and inradius.
Contributed by:
Jay Warendorff
X
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Euler Triangle Formula
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Wolfram
MathWorld
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"
Euler's Triangle Formula
" from
The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/EulersTriangleFormula/
Contributed by:
Jay Warendorff
High School Geometry
Plane Geometry
Triangles
Triangle Altitudes and Circumradius
Triangle Altitudes and Inradius
Angle Bisectors in a Triangle
Inscribing Four Circles in a Triangle
Largest Isosceles Triangle Inscribed in a Circle
The Perpendicular Bisectors of a Triangle
Dividing a Right Triangle by the Altitude to the Hypotenuse
The Area of a Triangle as Half a Rectangle
Triangles: Scalene, Isosceles, and Equilateral
Medial Division of Triangles
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