Geometry from the Land of the Incas 15/80

Geometry, Machu Picchu

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Recent Additions (Page 15 of 80)

WolframAlpha Mind Map

Nine-point-circle, Euler Line, HTML5 Animation for iPad and Nexus

Nine-Point Center, Nine-Point Circle, Euler Line. Interactive illustration.
Circumcenter, Centroid, Orthocenter
HTML5 Animation for iPad and Nexus

Lemoine Line Theorem

Lemoine Line Theorem, Interactive illustration.
HTML5 Animation for iPad and Nexus

Geometry Art Problems

Geometry Art Problems for Desktops, High-end mobile devices and Tablets (iPad, Nexus)
Visual Index.

Platonic Solids, Interactive animation.
HTML5 Animation for iPad and Nexus

Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines

Geometry Problem 857
Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines.

Problem 856: Quadrilateral, Diagonals, Triangle, Angles, 30 degrees, Congruence, Auxiliary lines

Geometry Problem 856
Quadrilateral, Diagonals, Triangle, Angles, 30 degrees, Congruence, Auxiliary lines.

Butterfly theorem proof. HTML5 Animation for iPad and Nexus

Butterfly theorem proof
HTML5 Animation for iPad and Nexus.

Problem 855: Quadrilateral, Triangle, Angles, 30 degrees, Congruence, Auxiliary lines

Geometry Problem 855
Quadrilateral, Triangle, Angles, 30 degrees, Congruence, Auxiliary lines.

Johnson: Intersecting circles

Johnson's Theorem, Intersecting circles.
HTML5 Animation

Problem 854: Triangle, Parallel lines, Parallelogram, Areas, Similarity, Concurrent lines

Geometry Problem 854
Triangle, Parallel lines, Parallelogram, Areas, Similarity, Concurrent lines.

Problem 853: Square, Arc, Quadrant, Triangle, Perpendicular, Metric Relations

Geometry Problem 853
Online Geometry Problem 853: Square, Arc, Quadrant, Triangle, Perpendicular, Metric Relations.

Problem 852: Triangle, Incircle, Inradius, Tangent, Metric Relations

Geometry Problem 852
Online Geometry Problem 852: Triangle, Incircle, Inradius, Tangent, Metric Relations.

Problem 851: Triangle, Triple side, Angles, 90 Degrees. Special Right triangle

Geometry Problem 851
Triangle, Triple side, Angles, 90 Degrees, Special Right triangle, Sides ratio 1:3.

Problem 850: Triangle, Double side, Angles, 90 Degrees. Special Right triangle

Geometry Problem 850
Triangle, Double side, Angles, 90 Degrees. Special Right triangle.

Special Right triangle, Catheti or legs ratio 1:3, 18.5 Degrees. Double angle

Geometry Problem 849
Special Right triangle, Catheti or legs ratio 1:3, 18.5 Degrees. Double angle.

Academic Disciplines, Index

Academic Disciplines Mind Maps - Index.

Special Right triangle, Catheti or legs ratio 1:2, 26.5 Degrees. Double angle

Geometry Problem 848
Special Right triangle, Catheti or legs ratio 1:2, 26.5 Degrees. Double angle.

van Lamoen Circle, Triangle, Medians, Centroid, Six Circumcenters, Concyclic Points

Geometry Problem 847
van Lamoen Circle, Triangle, Medians, Centroid, Six Circumcenters, Concyclic Points.

Word Cloud Geometry

Geometry Word Cloud and News

Triangle, Medians, Centroid, Four Circumcenters, Concyclic Points, Cyclic Quadrilateral, Similarity

Geometry Problem 846
Triangle, Medians, Centroid, Four Circumcenters, Concyclic Points, Cyclic Quadrilateral, Similarity.

Nexus 7 Guidebook for Android mobile technology platform 4.2 by Google - Mind map and News

Nexus 7 Guidebook for Android mobile technology platform 4.2 by Google
Mind map and News.

iPad Apps: Geometry Designer Geometry Software

Geometry Designer for iPad, iPhone, iPod - Index
Dynamic Geometry.

Pi Mind Map with the first 100 decimals digits. Made with TypeDrawing and Wikiweb for iPad

Pi Mind Map with the first 100 decimals digits. Made with TypeDrawing and Wikiweb for iPad.

iPad Apps IGS Geometry Designer Illustration: Circle of van Lamoen 

iPad Apps, Geometry Designer Illustration. Circle of van Lamoen.
Interactive Geometry Software for iPad, iPhone, iPod.

Nexus 7 Apps - Index

Nexus 7 Apps - Index

iPad App Geometry Designer Four Circles Theorem

iPad Apps: Geometry Designer Illustration. Four Circles Theorem.
Interactive Geometry Software for iPad, iPhone, iPod.

Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity

Geometry Problem 845
Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity.

Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity

Geometry Problem 844
Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity.

Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Parallel, Congruence, Similarity

Geometry Problem 843
Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Parallel, Congruence, Similarity.

Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity

Geometry Problem 842
Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity.

Triangle, Medians, Centroid, Circumcenters, Perpendicular, Congruence, Similarity

Geometry Problem 841
Triangle, Medians, Centroid, Circumcenters, Perpendicular, Congruence, Similarity.

Parallelogram, Perpendicular, Diagonal, Metric Relations, Similarity

Geometry Problem 840
Parallelogram, Perpendicular, Diagonal, Metric Relations, Similarity.

Problem 839: Parallelogram, Perpendicular, Diagonal, Metric Relations

Geometry Problem 839
Problem 839: Parallelogram, Perpendicular, Diagonal, Metric Relations.

Parallelogram, Perpendicular, Diagonal, Metric Relations

Geometry Problem 838
Parallelogram, Perpendicular, Diagonal, Metric Relations.

Triangle, Orthocenter, Circumcenter, Circle, Concyclic Points

Geometry Problem 837
Triangle, Orthocenter, Circumcenter, Circle, Concyclic Points.

Parallelogram, Perpendicular, Diagonal, Similarity, Metric Relations

Geometry Problem 836
Parallelogram, Perpendicular, Diagonal, Similarity, Metric Relations.

Isosceles Triangle, Double Angle, Triple Angle, Auxiliary Lines

Geometry Problem 835
Isosceles Triangle, Double Angle, Triple Angle, Auxiliary Lines.

Presentation Software: Prezi Index

Prezi: Presentation Software for Windows, Mac, iPad, iPhone - Index

Parallelogram, Diagonal, Similarity, Geometric Mean, Mean Proportional

Geometry Problem 834
Parallelogram, Diagonal, Similarity, Geometric Mean, Mean Proportional.

Parallelogram, Diagonal, Similarity, Proportion

Geometry Problem 833
Parallelogram, Diagonal, Similarity, Proportion.

iPad Apps IGS Apollonius: Feuerbach Point. Triangle, Incircle, Nine point circle, Tangent circles, Orthocenter, Midpoint 

iPad Apps: Apollonius Software. Feuerbach Point. Triangle, Incircle, Nine point circle, Tangent circles, Orthocenter, Midpoint.
Interactive Geometry Software.

Quadrilateral, Isosceles triangle, 70-70-40 degrees, Congruence

Geometry Problem 832
Quadrilateral, Isosceles triangle, 70-70-40 degrees, Congruence, Auxiliary lines, Equilateral triangle.

Quadrilateral, Triangle, Angles, 30 degrees, Congruence

Geometry Problem 831
Quadrilateral, Diagonal, Midpoint, Opposite Angles, Congruence, Parallelogram.

van Lamoen Circle Index

van Lamoen Circle - Index.

Quadrilateral, Triangle, Angles, 30 degrees, Congruence

Geometry Problem 830
Quadrilateral, Triangle, Angles, 30 degrees, Congruence.

Triangle, Circumcircle, Parallel, Chord, Side, Metric Relations

Geometry Problem 829
Triangle, Circumcircle, Parallel, Chord, Side, Metric Relations.

Geometry Problem Quadrilateral Midpoint

Geometry Problem 828
Quadrilateral, Midpoint, Opposite sides, Diagonals, Concurrent lines, Triangle, Bimedian.

Mean in Geometry, Index

Mean in Geometry.
Index.

Semicircle, Chord, Arc, Area

Geometry Problem 827: Brianchon Corollary
Circumscribed Hexagon, Tangency Points, Diagonal, Opposite Sides, Concurrent lines.

iPad Geoboard: Pythagorean Theorem proof by Leonardo 

Geoboard for iPad Pythagorean Theorem Proof by Leonardo.

Regular Decagon

Decagon. Theorems and Problems

Prezi, User Manual Guide - Interactive Mind map

Prezi, User Manual Guide - Interactive Mind map
 

Brianchon's Theorem, Circumscribed Hexagon, Concurrent Diagonals

Geometry Problem 826: Brianchon's Theorem
Circumscribed Hexagon, Concurrent Diagonals.

Semicircle, Chord, Arc, Area

Geometry Problem 825.
Circle, Semicircle, Arc, Chord, Midpoint, Sector, Triangle, Area.

Regular Decagon Art. iPad Apps: Spangled

iPad Apps: Spangled!.
Regular Decagon Art.

Prism HD for iPad

iPad Apps: Prism HD Index.
Exploration of real light shining through glass prisms.

Desargues' Theorem, Triangles in Perspective

Geometry Problem 824
Desargues' Theorem, Triangles in Perspective.

Optical Prism with Regular polygonal Form

Optical Prism with Regular Polygonal Form.
Scene created using Prism HD for iPad.

Optical Prism with Regular hexagonal Form

Optical Prism with Regular Hexagonal Form.
Scene created using Prism HD for iPad.

Tangent Circles, Diameter, Perpendicular, Triangle, Area, Tangency Point

Geometry Problem 823.
Tangent Circles, Diameter, Perpendicular, Chord, Secant, Triangle, Area, Tangency Point.

Inca Music: El Condor Pasa

Area of a Circle

Circle Area. Index.
Theorems and Problems. 
 

Leonardo - Index

Leonardo da Vinci and Geometry - Index

Leonardo da Vinci: 'Mona Lisa'

Leonardo da Vinci: Mona Lisa', c. 1503-1519, and Golden Rectangles.

El Greco - Index

El Greco - Index.

Semicircle, Chord, Arc, Area

Geometry Problem 822.
Circle, Semicircle, Arc, Chord, Midpoint, Sector, Triangle, Area.

Adams Circle

Geometry Problem 821.
Adams Circle.

Optical Prism with Regular pentagon Form

Optical Prism with Regular Pentagonal Form.
Scene created using Prism HD for iPad.

Optical Prism with Square Form

Optical Prism with Square Form.
Scene created using Prism HD for iPad.

Optical Prism with Equilateral Triangle Form

Optical Prism with Equilateral Triangle Form.
Scene created using Prism HD for iPad.

Triangle, Angles, 30 Degrees

Geometry Problem 820.
Triangle, Cevian, Angles, 30 Degrees.

Quadrilateral, Triangle, Angles

Geometry Problem 819.
Quadrilateral, Triangle, Angles, 30 degrees.

Square, Triangle, Angle

Geometry Problem 818.
Square, Triangle, Angle.

Leonardo da Vinci: 'The Head of a Woman'

Leonardo da Vinci: 'The Head of a Woman', c. 1508, and Golden Rectangles.

Two Circles, Tangent Lines

Geometry Problem 817.
Two circles, Tangent Lines, Circumscribed Quadrilaterals.

Symbaloo: Gogeometry

Symbaloo: GoGeometry.
Online Free Visual Social Bookmark Organizer that lets us create and share multiple tabs for organizing all of our web links.

Tangential Quadrilateral: Pitot Theorem

Geometry Problem 816.
Tangential or Circumscribed Quadrilateral: Pitot Theorem.

Triangle, Incircle, Arbelos, Area

Geometry Problem 815.
Triangle, Incircle, Semicircles, Arbelos, Area.

Online education degree: geometry art 801-810

Geometry Art 801 - 810.
Butterfly theorem, Circle, Chord, Midpoint, Similarity, Cyclic quadrilateral, Congruence.

Poly for iPad

Poly for iPad.
Polygonal Art, Delaunay Triangulation.

Equilateral triangles, a common vertex

Geometry Problem 814.
Two Equilateral Triangles with a common Vertex, Angle.

Right triangle, Excircles, Area

Geometry Problem 813.
Right Triangle Area, Excircles, Cathetus, Tangency Points, Quadrilateral Area.

Geometry problems 791-800

Geometry Problems 801 - 810.
Triangle, Equilateral, Right, Scalene, Butterfly, Parallelogram, Circle.

iPad Apps: Wordflex Touch Dictionary

Meanings and syntactic of English words and Geometry, Mind Mapping.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press.

Geometry Topics Mind Map

Geometry Types, Methodologies, Terminologies
Interactive Mind Map and News.

Circle Area, Tangent 

Geometry Problem 812.
Four Tangent Circles, Common Tangent Line, Diameter, Area, Collinear Centers.

Trisecting a line segment, 4 circles

Geometry Problem 811: Trisecting a line segment.
With four circles and one line.

Trisecting a line segment, 2 circles

Geometry Problem 810: Trisecting a line segment.
With two circles and eight lines.

iOrnament for iPad

iPad Apps: iOrnament by science-to-touch.
The Art of Symmetry according to the rules of the 17 crystallographic wallpaper groups.

Nazca Lines: the Spider

Nazca Lines: The Spider. iPad Apps: iOrnament.

Trisecting a segment with three circles

Geometry Problem 809: Trisecting a line segment.
With three circles and four lines.

Poly for iPad

iPad Apps: Poly by Innoiz Inc, Delaunay Triangulation, Interactive Mind Map.
 

Pythagoras and Delaunay Triangulation Art, iPad Apps: Poly

Pythagoras and Delaunay Triangulation Art, iPad Apps: Poly.
Polygonal Art Illustration.

Machu Picchu and Delaunay Triangulation Art, iPad Apps: Poly

Machu Picchu and Delaunay Triangulation Art, iPad Apps: Poly.
Polygonal Art Illustration.

Parallelogram, Perpendicular, Semicircle, Area

Geometry Problem 808
Parallelogram, Perpendicular, Right Triangle, Semicircle Area, Diameter.

Nazca Lines: the Monkey

Nazca Lines: The Monkey. iPad Apps: iOrnament.
The Art of Symmetry according to the rules of the 17 crystallographic wallpaper groups.

iPad Apps: Solids Elementary HD, Regular Dodecahedron

iPad Apps: Solids Elementary HD, Unfolded Regular Dodecahedron.

Right Triangle Area, Incircle, Semicircle

Geometry Problem 807
Right Triangle Area, Incircle, Tangency Points, Semicircle Area.

Triangle, Circumcenter, Similarity

Geometry Problem 806
Triangle, Points on sides, Circumcenter, Similarity.

Diameters and Chords on a Circle

Diameters and Chords, Theorems and Problems. Index.

Stewart Theorem

Geometry Problem 805, Stewart Theorem
Triangle, sides and a cevian.

iPad Apps IGS Apollonius: Right triangle, altitude, incenters 

iPad Apps: Apollonius Software. Problem 794: Right Triangle, Altitude, Three Incenters, Circumcircles, Incircle, Congruence.
Interactive Geometry Software.

Geometry problems 791-800

Geometry Problems 791 - 800.
Triangle, Regular Hexagon, Equilateral, Circle, Parallelogram, Pyramid, Cubic Vertex, Angle, Area, Altitude, Incircle, Circumcircle, Radius.

Billiards and Geometry Index

Billiards and Geometry - Index

Stadiums by Capacity and Geometry

Top Stadiums in the World by Capacity.

Geometry Problem 804: Butterfly Theorem Proof
Step by step illustration

iPad Apps: Apollonius Geometry Software

iPad Apps: Apollonius, Interactive Geometry Software IGS Index.
Theorems and Problems with Apollonius for iPad.

Worflex Geometry

Meanings and syntactic of 'GEOMETRY'.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press.

Wordflex Point

Meanings and syntactic of 'POINT'.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press.

Wordflex Point

Meanings and syntactic of 'LINE'.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press.

Wordflex Point

Meanings and syntactic of 'ANGLE'.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press.

Wordflex Point

Meanings and syntactic of 'PARALLEL'.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press.

Wordflex Point

Meanings and syntactic of 'PERPENDICULAR'.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press.

Wordflex Point

Meanings and syntactic of 'TRIANGLE'.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press.

iPad Apps: Solids Elementary HD

iPad Apps: Solids Elementary HD by Synergy-IT Index.
Solid Geometry.

Right Triangle, Altitude, Angle Bisector, Perpendicular, Measurement

Geometry Problem 803
Right Triangle, Altitude, Angle Bisector, Perpendicular, Measurement.

iPad Apps: Solids Elementary HD, Regular Dodecahedron

iPad Apps: Solids Elementary HD, Regular Dodecahedron.

Geometry in Columbus, Ohio Slideshow

Geometry in the Real World, Columbus, Ohio - Slideshow.

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