11043
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Triangle Altitudes and Inradius
If a triangle has inradius
and altitudes
,
, and
, then
.
Contributed by:
Jay Warendorff
THINGS TO TRY
Drag Locators
Automatic Animation
SNAPSHOTS
RELATED LINKS
Inradius
(
Wolfram
MathWorld
)
Altitude
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Triangle Altitudes and Inradius
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/TriangleAltitudesAndInradius/
Contributed by:
Jay Warendorff
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
A Triangle Inequality Involving the Altitudes, Semiperimeter, Inradius, and Circumradius
Jay Warendorff
Triangle Calculator
Ed Pegg Jr
Triangle Interior
Ed Pegg Jr
Triangle Altitudes and Circumradius
Jay Warendorff
The Product of the Inradius and Semiperimeter of a Triangle
Jay Warendorff
The Incircle and the Altitudes of a Triangle
Jay Warendorff
A Relation between Altitudes of Four Triangles
Jay Warendorff
Altitudes and Incircles
Jay Warendorff
Dividing a Right Triangle by the Altitude to the Hypotenuse
Jay Warendorff
Area of a Hexagon Formed by the Vertices and Altitude Extensions of a Triangle
Jay Warendorff
Related Topics
Analytic Geometry
Identities
Plane Geometry
Triangles
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+