Geometry Theorems and Problems - Recent Additions (Page
6 of 15)
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Geometry Problem
1012.
Equilateral Triangle, Incenters, Inscribed Circles, Perpendicular, Concurrent Lines. |
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Geometry Problem
1011.
Triangle, Angle Bisector, Vertex, Circle, Center, Radius, Parallel Lines. |
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Geometry Problem
1010.
Regular Nonagon or Enneagon, Diagonals, Metric Relations. |
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Geometry Problem
1009.
Tangent Circles, Common External Tangent, Common Internal Tangent, Arithmetic Mean. |
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Word Cloud from the text of 'The Mathematical Principles of Natural Philosophy, the Author's Preface' by
Isaac Newton
Newton asserts that he will use geometry to solve mechanical problems.
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Geometry Problem
1008.
Three Equal Tangent Circles, Sum of Tangent Lines, Tangency Points. |
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Geometry Problem
1007.
Hexagon, Midpoint, Triangle, Median, Centroid, Concurrency. |
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Geometry Problem
1006.
Tangent Circles, Common External Tangent, Bicentric Trapezoid, Incenter, Circumcenter. |
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Geometry Problem
1005.
Triangle, Circle, Circumcenter, Interior and Exterior Angle Bisector, 90 Degree, Perpendicular. |
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Geometry Problem
1004.
Triangle with Squares, Perpendicular Bisectors, Concurrent Lines. |
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Geometry Problem
1003.
Intersecting Circle, Circumcircle, Chord, Secant, Triangle, 90 Degree, Angle, Perpendicular Lines. |
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Geometry Problem
1002.
Triangle, Circumcircle, Cevian, Parallel Lines, Cyclic Quadrilateral, Concyclic Points. |
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Geometry Problem
1001.
Triangle, Circumcircle, Perpendicular, Perpendicular Bisector, Tangent, Collinear Points. |
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Geometry Problem
1000.
Scalene Triangle, Isosceles, Angle, 120 Degree, Midpoint, Distance, Equilateral, Congruence, Perpendicular, Metric Relations. |
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Geometry Problem 999.
Right Triangle, Midpoint, Median, Double Angle, Congruence. |
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Geometry Problem 998.
Scalene Triangle, Isosceles, Angle, 120 Degree, Midpoint, Equilateral, Congruence. |
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Kaleidoscope: Geometry Problem Art
911 - 920.
iPad apps: Kaleidoscope X. |
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Geometry Problem 997.
Equilateral Triangle, Vertices, Three Parallel Lines, Distance, Metric Relations. |
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Geometry Art 911 -
920.
Circle, Diameter, Congruence, Cyclic Quadrilateral. |
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Geometry Problem 996.
Circle, Tangent, Congruence, Chord, Midpoint, Bisection. |
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Geometry Problem 995.
Quadrilateral, Perpendicular Diagonals, Perpendicular Bisector, Parallel. |
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Geometry Problem 994.
Trapezoid, Midpoints of the bases, Concurrent Lines. |
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Geometry Problem 993.
Intersecting Circles, Secant, Tangent, Concyclic Points, Cyclic Quadrilateral, Perpendicular. |
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Geometry Problem 992.
Triangle, Interior Point, Angles, 20, 30 , 40, 50 Degree. |
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Geometry Problem 991.
Triangle, Incircle, Tangency Points, Isosceles, Midpoint, Collinearity, Congruence, Circle. |
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Geometry Problem 990.
Triangle, Incircle, Median, Cevian, Central Angle, Congruence, Circle, Secant, Midpoint,
Parallel. |
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Geometry Problem 989.
Arbelos, Semicircles, Diameter, Perpendicular, 90 Degree, Common External Tangent, Rectangle, Midpoint of Arc. |
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Isogonal Lines.
Theorems and Problems. |
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