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Recent Additions (Page 49 of 80)




Proposed Problem 213. Triangle, Incircle, Inradius, Semicircles,
Common Tangents.


Archimedes Arbelos and Square 2.
Dynamic Geometry Software.
StepbyStep construction, Manipulation, and animation.


Proposed Problem 212. 120 Degree Triangle, Equilateral triangles,
Areas.


Archimedes Arbelos and Square.
Dynamic Geometry Software.
StepbyStep construction, Manipulation, and animation.


Proposed Problem 211. 60 Degree Triangle, Equilateral triangles,
Areas.


Google Gadget Archimedes Book of Lemmas.
Add "GoGeometry" to your iGoogle page.
Gadgets powered by Google are miniature objects that offer cool and
dynamic content that can be placed on any page on the web.


Google Gadget GoGeometry.
Add "GoGeometry" to your iGoogle page.
Gadgets powered by Google are miniature objects that offer cool and
dynamic content that can be placed on any page on the web.


Google Gadgets.
Add "Golden Rectangles" to your iGoogle page.


Google Gadgets OpenSocial API.
Gadgets powered by Google are miniature objects made by Google users
like you that offer cool and dynamic content that can be placed on any
page on the web.


Google Legacy Gadgets API.
Gadgets powered by Google are miniature objects made by Google users
like you that offer cool and dynamic content that can be placed on any
page on the web.


Philosophy Interactive Mind Map.


Proposed Problem 210. Triangle, Angles, Auxiliary Lines.


Proposed Problem 209. Triangle, Incircles, Inradius.


Clifford's Circle Chain Theorems. This is a step by step
presentation of the first theorem. Clifford discovered, in the ordinary
Euclidean plane, a "sequence or chain of theorems" of increasing
complexity, each building on the last in a natural progression.


Brain
Tools Index.


Software Index.


Inkscape a free and open source vector graphics editor
with capabilities similar to Illustrator,
CorelDraw, or Xara X. Interactive
Mind Map.


Proposed Problem 208. Triangle, Excircles, Angles, 360 degrees.


Proposed Problem 207. Right Triangle, Hypotenuse, Inradius, Exradius
relative to the hypotenuse.


Proposed Problem 206. Area of a Right Triangle, Inradius,
andExradius relative to the hypotenuse.


GIMP, GNU Image Manipulation Program . Interactive mind map based on
GIMP, GNU Image Manipulation Program, User Manual.
The GNU Project is a free
software, mass collaboration project.


Proposed Problem 205. Right Triangle Area, Exradii relatives to legs
or catheti.


Proposed Problem 204. Right Triangle, Incircle, Excircles, Inradius,
Exradii.


Proposed Problem 203. Right Triangle, Excircles, Exradii,
Hypotenuse.


Mathematics Education Interactive Mind Map.


Proposed Problem 202. Right Triangle, Incirle, Excircles relatives
to catheti, Points of Tangency, Exradius, Semiperimeter.


Inti Legend and Peruvian Music, Los
Destellos:
Amor Andino.
Andean Music: Inti Raymi by Chano Diaz Limaco.


Paracas mantle 200 A.D and Golden Rectangles.

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