|
 |
|
|
 |
Geometry Problem 652.
Archimedes Book of Lemmas: Proposition 12
Perpendicular chords, Arcs, Radius. |
|
 |
Geometry Problem 651.
Archimedes Book of Lemmas: Proposition 11
Perpendicular chords, Arcs, Radius. |
|
 |
Geometry Problem 650.
Tangent Circles, Diameter, Radius, Chord, Perpendicular. |
|
 |
Geometry in
Barcelona, Spain - Slideshow. |
|
 |
Geometry Problem 649.
Archimedes Book of Lemmas: Proposition 10
Tangent, Chord, Parallel, Midpoint. |
|
 |
Geometry in
the Taj Mahal, Agra, India - Slideshow. |
|
 |
Geometry Problem 648.
Archimedes Book of Lemmas: Proposition 9
Perpendicular chords, Arcs. |
|
 |
Geometry in Machu Picchu - Slideshow.
|
|
 |
Geometry Problem 647.
Archimedes Book of Lemmas: Proposition 8
Angle trisection. Neusis construction. |
|
 |
Geometry in
Phoenix, Arizona - Slideshow. |
|
 |
Geometry Problem 646.
Archimedes Book of Lemmas: Proposition 7
Square,Inscribed and Circumscribed Circles, Area. |
|
 |
Geometry in
San Antonio, Texas - Slideshow. |
|
 |
Geometry Problem 645.
Archimedes Book of Lemmas: Proposition 6
Semicircle, Circle, Perpendicular, Arbelos, Inscribed Circle. |
|
 |
Geometry in
San Diego, California - Slideshow. |
|
 |
Arbelos Definition by Archimedes
Three Semicircles, Tangent,
Diameters.
|
|
 |
Geometry Problem 644.
Archimedes Book of Lemmas: Proposition 5
Semicircle, Circle, Perpendicular, Arbelos, Archimedean
Twins. |
|
 |
Geometry Problem 643.
Archimedes Book of Lemmas: Proposition 4
Semicircle, Circle, Perpendicular, Arbelos, Area. |
|
 |
Geometry Problem 642.
Archimedes Book of Lemmas: Proposition 3
Semicircle, Perpendicular, Arc, Midpoint, Congruence. |
|
 |
Geometry Problem 641.
Archimedes Book of Lemmas: Proposition 2
Semicircle, Tangent, Perpendicular, Midpoint. |
|
 |
Geometry Problem 640.
Archimedes Book of Lemmas: Proposition 1
Tangent circles and parallel diameters |
|
 |
Geometry Problem 639
Semicircle, Diameter, Perpendicular, Inscribed Circle, Tangent, Arbelos, Congruence. |
|
|
Arbelos, Theorems and Problems
Three tangent semicircles with collinear
centers.
Index |
|
 |
Geometry Problem 638
Arbelos and Inscribed Circle: Concyclic Points. |
|
 |
Perpendicular
Bisector. |
|
 |
Geometry Problem 637
Semicircle, Diameter, Perpendicular, Inscribed Circle, Chord, Tangent, Arbelos. |
|
 |
Billiards and Geometry -
Index. |
|
 |
Geometry Problem 636
Semicircle, Diameter, Perpendicular, Inscribed Circle, Common Tangent. |
|
 |
Geometry Problem 635
Semicircle, Diameter, Perpendicular, Inscribed Circle, Radius. |
|
 |
Geometry Problem 634
Right Triangle, Altitude, Incenters, Areas. |
|
|
Intersection of a Line with a Circle
|
|
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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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