10324
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Oriented Triangle Angles
Drag a vertex across an edge to invert the orientation of the triangle. The angle measures give the counterclockwise rotations needed to align adjacent edges. The sum of the interior angles is always 180°, but the sum of the exterior angles is 900°.
Contributed by:
Michael Schreiber
THINGS TO TRY
Drag Locators
Create and Delete Locators
SNAPSHOTS
RELATED LINKS
Angle
(
Wolfram
MathWorld
)
Triangle
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Oriented Triangle Angles
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/OrientedTriangleAngles/
Contributed by:
Michael Schreiber
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
Drawing a Triangle
Michael Trott
Proportional Triangle Nesting
Michael Schreiber
Interior Angles of a Triangle
Jon McLoone
Bisectors of the Angles of the Orthic Triangle
Jay Warendorff
n-Sectors of the Angles of a Triangle
Jacques Marchandise
Angle Bisectors in a Triangle
Jay Warendorff
The Sum of the Interior Angles of a Triangle Equals 180 Degrees by Paper Folding
Sean G. Corcoran (Virginia Tech)
Side Lengths Opposite Unequal Angles
Jay Warendorff
Triangle Calculator
Ed Pegg Jr
Triangle Interior
Ed Pegg Jr
Related Topics
Plane Geometry
Triangles
High School Geometry
High School Mathematics
Browse all topics
Related Curriculum Standards
US Common Core State Standards, Mathematics
8.G.A.5
HSG-CO.C.10
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+