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The Area of a Triangle inside the Incircle
Let ABC be a triangle and let
be the radius of its incircle with center I. Let D and E be the feet of the perpendiculars from I onto AB and AC, respectively. Then
.
Contributed by:
Jay Warendorff
After work by:
Antonio Gutierrez
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The statement of the theorem is in
Problem 80. Triangle Area, Incircle, Inradius, Sides
.
RELATED LINKS
Incircle
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
The Area of a Triangle inside the Incircle
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/TheAreaOfATriangleInsideTheIncircle/
Contributed by:
Jay Warendorff
After work by:
Antonio Gutierrez
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