Recent additions (Page 14), Online Learning

Geometry Problems, Online Education

Go Geometry from the Land of the Incas - Recent Additions (Page 14)

Geometry problems 51-60

Archimedes Book of Lemmas Proposition 12

Geometry Problem 652.
Archimedes Book of Lemmas: Proposition 12
Perpendicular chords, Arcs, Radius.

Archimedes Book of Lemmas Proposition 11

Geometry Problem 651.
Archimedes Book of Lemmas: Proposition 11
Perpendicular chords, Arcs, Radius.

Tangent Circles

Geometry Problem 650.
Tangent Circles, Diameter, Radius, Chord, Perpendicular.

Geometry in Barcelona, Slideshow

Geometry in Barcelona, Spain - Slideshow.

Archimedes Book of Lemmas Proposition 10

Geometry Problem 649.
Archimedes Book of Lemmas: Proposition 10
Tangent, Chord, Parallel, Midpoint.

Geometry in the Taj Mahal, Slideshow

Geometry in the Taj Mahal, Agra, India - Slideshow.

Archimedes Book of Lemmas Proposition 9

Geometry Problem 648.
Archimedes Book of Lemmas: Proposition 9
Perpendicular chords, Arcs.

Geometry in Machu Picchu, Slideshow

Geometry in Machu Picchu - Slideshow.

Archimedes Book of Lemmas Proposition 8

Geometry Problem 647.
Archimedes Book of Lemmas: Proposition 8
Angle trisection. Neusis construction.

Geometry in Phoenix, Arizona, Slideshow

Geometry in Phoenix, Arizona - Slideshow.

Archimedes Book of Lemmas Proposition 7

Geometry Problem 646.
Archimedes Book of Lemmas: Proposition 7
Square,Inscribed and Circumscribed Circles, Area.

Geometry in San Antonio, Texas, Slideshow

Geometry in San Antonio, Texas - Slideshow.

Archimedes Book of Lemmas Proposition 6

Geometry Problem 645.
Archimedes Book of Lemmas: Proposition 6
Semicircle, Circle, Perpendicular, Arbelos, Inscribed Circle.

Geometry in San Diego, California, Slideshow

Geometry in San Diego, California - Slideshow.

Archimedes Book of Lemmas Proposition 4

Arbelos Definition by Archimedes
Three Semicircles, Tangent, Diameters.

Archimedes Book of Lemmas Proposition 5

Geometry Problem 644.
Archimedes Book of Lemmas: Proposition 5
Semicircle, Circle, Perpendicular, Arbelos, Archimedean Twins.

Archimedes Book of Lemmas Proposition 4

Geometry Problem 643.
Archimedes Book of Lemmas: Proposition 4
Semicircle, Circle, Perpendicular, Arbelos, Area.

Archimedes Book of Lemmas Proposition 3

Geometry Problem 642.
Archimedes Book of Lemmas: Proposition 3
Semicircle, Perpendicular, Arc, Midpoint, Congruence.

Archimedes Book of Lemmas Proposition 2

Geometry Problem 641.
Archimedes Book of Lemmas: Proposition 2
Semicircle, Tangent, Perpendicular, Midpoint.

Archimedes Book of Lemmas Proposition 1

Geometry Problem 640.
Archimedes Book of Lemmas: Proposition 1
Tangent circles and parallel diameters 

Semicircle, Perpendicular, Inscribed Circle, Tangent, Congruence

Geometry Problem 639
Semicircle, Diameter, Perpendicular, Inscribed Circle, Tangent, Arbelos, Congruence.

Arbelos, Theorems and Problems Index

Arbelos, Theorems and Problems
Three tangent semicircles with collinear centers.
Index 

Arbelos, Circle, Concyclic Points

Geometry Problem 638
Arbelos and Inscribed Circle: Concyclic Points.

Perpendicular Bisector Index

Perpendicular Bisector.

Semicircle, Perpendicular, Inscribed Circle, Tangent, Chord

Geometry Problem 637
Semicircle, Diameter, Perpendicular, Inscribed Circle, Chord, Tangent, Arbelos.

Billiards and Geometry Index

Billiards and Geometry - Index.

Semicircle, Perpendicular, Inscribed Circle, Tangent

Geometry Problem 636
Semicircle, Diameter, Perpendicular, Inscribed Circle, Common Tangent.

Semicircle, Perpendicular, Inscribed Circle, Radius

Geometry Problem 635
Semicircle, Diameter, Perpendicular, Inscribed Circle, Radius.

Right triangle, Altitude, Incenter, Area

Geometry Problem 634
Right Triangle, Altitude, Incenters, Areas.

Intersection of a Line with a Circle

Intersection of a Line with a Circle
 

Mind and Brain, Interdisciplinary Mind Map

Mind and Brain, Interdisciplinary Mind Map
Interdisciplinary point of entry to such related fields as cognitive psychology, philosophy of mind, neuroscience, and linguistics.

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