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An Angle Invariant for Arbitrary Triangles
Let
be the angle between two arbitrary lines
and
. Let
be an arbitrary triangle.
Define values relating to quadrilaterals based on the line
:
,
,
.
Define values relating to quadrilaterals based on the line
:
,
,
.
Then:
,
where
,
,
are Conway notation for the triangle
.
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Contributed by:
Minh Trinh Xuan
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Minh Trinh Xuan
"
An Angle Invariant for Arbitrary Triangles
"
http://demonstrations.wolfram.com/AnAngleInvariantForArbitraryTriangles/
Wolfram Demonstrations Project
Published: May 16, 2022
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