10182
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Angles in a Triangle Total 180 Degrees
Notice that the sum of the angles in a triangle is 180°, regardless of the positions of the vertices.
Contributed by:
Abby Brown
THINGS TO TRY
Drag Locators
SNAPSHOTS
RELATED LINKS
Triangle
(
Wolfram
MathWorld
)
Sum
(
Wolfram
MathWorld
)
Angle
(
Wolfram
MathWorld
)
Vertex Angle
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Angles in a Triangle Total 180 Degrees
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/AnglesInATriangleTotal180Degrees/
Contributed by:
Abby Brown
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
Inscribed and Central Angles in a Circle
Jay Warendorff
Pythagorean Theorem
Jeff Bryant
Euclid's Proof of the Pythagorean Theorem
Robert Root
Proposition 30, Book XI, Euclid's Elements
Izidor Hafner
Proposition 29, Book XI, Euclid's Elements
Izidor Hafner
Proposition 7, Book XII, Euclid's Elements
Izidor Hafner
The Euclidean Algorithm and Simple Continued Fractions
?tefan Porubský
Extended Euclidean Algorithm
?tefan Porubský
Proposition 3, Book XII, Euclid's Elements
Izidor Hafner
Proof of Proposition 28, Book XI, Euclid's Elements
Izidor Hafner
Related Topics
Euclid's Elements
Greek Mathematics
High School Geometry
High School Mathematics
Middle School Mathematics
Browse all topics
Related Curriculum Standards
US Common Core State Standards, Mathematics
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+