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Geoboard
for iPad Pythagorean Theorem Proof by Leonardo. |
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Dynamic Geometry Problem 1447.
Outer Vecten Point. Step-by-step
illustration using GeoGebra. |
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Geometry Problem 1282.
Three Squares, Common Vertex, Midpoint, Perpendicular, 90 Degrees. |
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Geometry Problem 1200
Square, Right Triangle, Perpendicular, 90 Degrees, Equal Areas. |
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Geometry Problem 1199
Equilateral Triangle, Square, Altitude, Circle, Incircle, Inradius, Metric Relations. |
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Geometry Problem 1198
Right Triangle, Square, Rectangle, Quadrilateral, Altitude, Equal Areas. |
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Geometry Problem 1197
Four Squares, Four Triangles, Equal Areas. |
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Geometry Problem 1186
Right Triangle, Square, Inscribed Circle, Tangent, Quadrilateral, Area. |
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Geometry Problem 1184
Right Triangle, Square, Inscribed Circle, Tangent, Concurrent Lines. |
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Geometry Problem 1160.
Triangle, Three Squares, Area, Equivalent Triangles. |
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Geometry Problem 1124.
Triangle, Median, Two Squares, Area. |
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Geometry Problem
1111.
Right Triangle, External Squares, Cathetus, Angle Bisector, Area, Geometric Mean. |
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Geometry Problem
1110.
Right Triangle, External Squares, Catheti, Cathetus, Angle Bisector, 45 Degree, Internal Square. |
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Geometry Problem
1109.
Right Triangle, External Squares, Catheti, Cathetus, 45 Degree, Angle. |
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Geometry Problem
1108.
Right Triangle, External Squares, Catheti, Congruence, Harmonic Mean. |
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Geometry Problem
1004.
Triangle with Squares, Perpendicular Bisectors, Concurrent Lines. |
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Static Diagram of problem 902
Dynamic Geometry Problem
902
Triangle, Four Squares, Center, Concurrent Lines.
GeoGebra, HTML5 Animation for Tablets
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Geometry Problem
608
Square with Right Triangles, Metric Relations, Congruence, Measurement. |
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Geoboard
for iPad Pythagorean Theorem Proof, Squares (Problem 540). |
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Problem
540.
Right Triangle, Square, Parallel, Perpendicular, Dissection, Area, Pythagoras. |
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Problem
539.
Right Triangle, Square, Parallel, Perpendicular, Dissection, Area, Pythagoras. |
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Problem
534.
Right Triangle, Squares, Perpendicular, Dissection, Areas. |
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Problem 521.
Triangle with three Squares, Altitude, Rectangle, Area. |
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Problem 520.
Triangle with six Squares, Ratio, Area. |
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Problem 519.
Triangle, Squares, Altitude, Perpendicular, Rectangle, Area. |
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Problem 518.
Parallelogram, Five Squares, Centers, 45 Degrees, Measure. |
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Problem 517.
Right Triangle, Six Squares, Areas. |
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Problem 514.
Triangle, Five Squares, Line, Area. |
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Problem 512.
Triangle with three squares and concurrency. |
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Problem 510.
Triangle, Three Squares, Midpoints, Concurrency. |
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Problem 508.
Triangle with three Squares, Four triangle of equal Area. |
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Problem 506.
Triangle with Three Squares, Center, Midpoint, Perpendicular. |
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Problem 503.
Triangle with Three Squares, Perpendicular, Congruence, Concurrency. |
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Problem 502.
Triangle, Two Squares, Midpoint, Perpendicular, Half the measure. |
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Problem 501.
Triangle, Two Squares, Center, Midpoint, another Square. |
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Problem 499.
Triangle, Two Squares, Perpendicular. |
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Problem 497.
Triangle, Two Squares, Centers, Midpoint, 90 Degrees. |
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Problem 496.
Triangle, Two Squares, 90 Degrees, Concurrency, Angle Bisectors. |
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Problem 491.
Square, Right Triangle, Incircle, Inscribed Circle, Radius. |
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Problem 485.
Square, Side, Circles, Tangent, Radius, Measurement. |
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Problem 484.
Square, Angle, 90 degrees, Triangle, Measurement, Proportion. |
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Problem 483.
Square, Angle, 90 degrees, Measurement. |
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Proposed
Problem 459.
Right triangle, Squares, Distance, Measurement. |
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Proposed
Problem 458.
Square, Semicircle, Circular Sector, Internal Common Tangent, Measurement. |
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Proposed
Problem 370.
Triangle with squares, Circumcircles, Tangent circles. |
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Proposed
Problem 367.
Square, Angle, 45 degrees, Pythagoras, Congruence, Similarity. |
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Proposed
Problem 357.
Square, Exterior point, Triangles, Area. |
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Proposed
Problem 356.
Square, Point inside, Triangles, Area. |
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Proposed
Problem 354.
Rhombus, Square, 45 degrees. |
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Proposed Problem
336.
Two equal circles, a Common Tangent and a Square. |
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Proposed Problem
331.
Square, Point on the Inscribed Circle, Tangency Points. |
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Proposed Problem
322.
Square, Inscribed circle, Tangent, Triangle area. |
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Proposed Problem
317.
Right triangle and Inscribed Squares. |
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Proposed Problem
316.
Circular segments and Inscribed Squares. |
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Email Last updated:
Nov 17, 2019
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