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Geometry Art: Celtic Art Index. |
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Geometry Problem 1391. Two Triangles, Ratio of Areas, Circumcircle. |
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Geometry Problem 1390. Triangle, any point, perpendicular, sum of the squares. |
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Art of Geometry Problem
603. Generative Art Composition. |
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Geometry Problem 1389. Triangle, 40-120-20 degree, Angle, Congruence. |
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Poster of Geometry Problem 1389. |
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Isolines Art Illustration of the Nazca Lines: The Parrot.
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Geometry Problem 1388. Triangle 40-60-80 degree, Incenter, Congruence. |
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Conformal Mapping or Transformation of Problem 291. |
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Etching and Typography of Geometry Problem 652.
Archimedes Book of Lemmas: Proposition 12
Using iPad Apps. |
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Geometry Problem 1387. Quadrilateral, Double Angle, Congruence, Isosceles Triangle. |
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Word Cloud of Pythagorean Theorem
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Geometry Problem 1386. Thabit ibn Qurra (826 -901) Theorem and more conclusions, generalized Pythagorean Theorem to any triangle. |
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Conformal Mapping or Transformation of Problem
1386. |
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Geometry Problem 1385. Triangle, Orthocenter, Circle, Circumcircle, Angle Bisector, Midpoint, Collinear Points. |
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Poster
of problem 80. Area of a
triangle, side, incircle, inradius. |
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Geometry Problem 1384. Triangle, Orthocenter, Circle, Circumcircle, Angle Bisector, 90 Degree. |
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Art of Problem 1384.
Triangle, Orthocenter, Circle, Angle Bisector, Perpendicular, iPad Apps, Mobile. |
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Geometry Problem 1383. Triangle, Median, Circle, Chord, Secant, Sum, Product. |
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Geometry Problem 1382. Circle, Diameter, Radius, Perpendicular, Congruence. |
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Conformal Mapping or Transformation of Problem
1382. |
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Geometry Problem 1381. Parallelogram, Exterior Point, Triangle, Area. |
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Geometry Problem 1379. Common External Tangents. Circles, Secant, Congruent Chords. |
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Conformal Mapping or Transformation of
Geometry Problem
1381. |
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Poster of Geometry Problem 1381. |
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Geometry Problem 1380. Common
Internal Tangents. Circles, Secant, Congruent Chords. |
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Poster of Problem 1380. |
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Geometric
Art of Problem 985. |
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Cahuachi,
Major Nazca Ceremonial Center. |
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Geometry Problem 1378. Parallelogram, Diagonal perpendicular to a side, Distances from a Point to Vertices, Measurement. |
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Art of Problem 291. |
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Geometry Problem 1377. Isosceles Triangle, Interior Cevian, Equal Sum of Exradii, Excircle. |
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Poster of Geometry Problem 63 |
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Geometry Problem 1376. Isosceles Triangle, Interior Cevian, Excircles, Tangency Points, Parallel Lines. |
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Geometry Problem 1375. Isosceles Triangle, Interior Cevian, Exradius, Excircle, Altitude to the Base. |
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Typography
art of Problem 1375. |
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Geometric
Art: Etching of Machu Picchu using iPad Apps |
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Etching and Typography of Geometry Problem 640.
Archimedes Book of Lemmas: Proposition 1
Using iPad Apps. |
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Geometry Problem 1374. Isosceles Triangle, Exterior Cevian, Incircle, Excircle, Tangency Points, Parallel Lines. |
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Typography
art of Problem 1374. |
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Geometry Problem 1373. Isosceles Triangle, Exterior Cevian, Inradius, Exradius, Altitude to the Base. |
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Typography
art of Problem 1373. |
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Geometry Problem 1372. Equilateral Triangle, Exterior Cevian, Inradius, Exradius, Altitude, Sketch, iPad Apps. |
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Cevian Definition.
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Einstein and
the Pythagorean theorem proof .
About his "holy geometry book" (Euclid's Elements) Similarity of
triangles.
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Geometry Problem 1371: Equilic
Quadrilateral 5 |
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Etching and Typography of Geometry Problem 1367: Equilic
Quadrilateral using iPad Apps. |
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Typography of Geometry Problem
812. |
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Geometry Problems
1361 - 1370. |
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Geometry Problem 1370: Equilic
Quadrilateral 4 |
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Geometry Problem 1369: Equilic
Quadrilateral 3 |
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Geometry Problem 1368: Equilic
Quadrilateral 2 |
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Geometry Problem 1367: Equilic
Quadrilateral 1 |
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Geometry Problem 1366.
Square, Angle Bisector, Perpendicular, Concyclic Points, Circle, Sketch, iPad Apps. |
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Typography of Problem 491. |
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Geometric Art Problems
31-40. |
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Geometry Problem 1365.
Circle, Tangent, Secant, Chord, Parallel, Midpoint, Sketch, iPad Apps. |
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Yanacocha Gold Mine,
Cajamarca, Peru, Open Pit Mining Art
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Geometry Problem 1364.
Square, Inscribed Circle, Area, Angle Bisector, Perpendicular, 45 Degrees, Sketch, iPad Apps. |
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Antamina Copper Mine, Peru, Open Pit Mining Art
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Geometry Problem 1363.
Square, Angle Bisector, Perpendicular, 45 Degrees, Angle, Sketch, iPad Apps. |
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Affinity Photo
for iPad Mind Map. |
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Geometry Problem 1362.
Equilateral Triangle Inscribed in a Circle, Lunula, Ratio of Areas, Tangent, Sketch, iPad Apps. |
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Geometry Problem 1361.
Triangle, Two Nine-Point Circles, Feuerbach's Circle, Euler's Circle, Congruent Angles, Sketch, iPad Apps. |
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Geometry Problem 1360.
Triangle, Nine-Point Circle, Feuerbach's Circle, Euler's Circle, Cyclic Quadrilateral, Concyclic Points, Sketch, iPad Apps. |
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Geometry Problem 1359.
Triangle, Circumcircle, Congruent Angles, Midpoints. |
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Geometry Problem 1358.
Regular Dodecagon, Diagonals, Concurrency, Points, Lines. |
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Geometry Problem 1357.
Regular Dodecagon, Diagonals, Concurrency, Collinearity, Points, Lines. |
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Geometric Art: Florence, Tuscany, Stereographic Projection. |
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