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Online
Geometry Problems - Table of Content (Page 9 of 40). High School, College.
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Geometry Problem
705.
Intersecting Circles, Diameter, Angles, Measurement. |
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Geometry Problem
704.
Triangle, Orthocenter, Altitude, Midpoint, Perpendicular. |
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Geometry Problem
703.
Triangle, Incircle, Tangency point, Diameter, Congruence. |
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Geometry Problem
702.
Triangle, Circumcircle, Parallel, Concyclic Points. |
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Geometry Problem
701.
Intersecting Circles, Diameter, Perpendicular, Angles, Congruence. |
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Geometry Problem
700.
Equilateral Triangle, Circle, Circular Segment, Midpoint of a side, Metric Relations. |
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Geometry Problem 699.
Equilateral Triangle, Circle, Circular Segment, Midpoint, Metric Relations. |
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Geometry Problems 691 -
700.
Triangle, Quadrilateral, Circle, Metric Relations, Square, 30-60-120 Degrees, Area, Congruence. |
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Geometry Problem 698.
Quadrilateral, Diagonal, Angle Bisector, Triangle, 120 Degrees. |
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Geometry Problem 697.
Square, Circle, Sector, Segment, Tangent, Inscribed, Congruence, Mind Map, Polya. |
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Ten
Geometry Problems, Visual Index |
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Geometry Problem 696.
Triangle, Angles, Auxiliary Construction, Congruence, Mind Map, Polya. |
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Geometry Problem 695.
Triangle, Quadrilateral, Angles, Auxiliary Construction, Congruence, Mind Map, Polya. |
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Geometry Problem 694.
Triangle, Angles, 30 Degrees, Auxiliary Construction, Mind Map, Polya. |
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Geometry Problem 693.
Square, Inscribed and Circumscribed Circle, Areas, Mind Map, Polya. |
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Geometry Problem 692.
Quatrefoil, Four Equal Circles and a Circle Inscribed in a Square, Areas, Mind Map, Polya. |
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Geometry Problem 691.
Isosceles Triangle, 80-80-20 Degrees, Angles, Congruence, Mind Map, Polya. |
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Problem 690: Distance between the Incenter and the Centroid of a
Triangle.
Formula in terms of the sides a,b,c. |
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Geometry Problem 689.
Triangle, Three Excircles, Tangency points, Tangent lines, Concurrent Lines, Mind Map. |
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Geometry Problem 688.
Triangle, Angles, 10, 20, 30, 40, 60 Degrees, Measure, Mind Map, Polya. |
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Geometry Problem 687.
Triangle, Three Excircles, Tangency points, Concurrent Lines. |
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Geometry Problem 686.
Triangle, Three Excircles, Tangency points, Tangent lines, Semi-perimeter, Congruence. |
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Geometry Problem 685
Isosceles Triangle, 100-40-40 Degrees, Angles, Congruence. |
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Geometry Problem 684:
Outer Nagel Point.
Triangle, Excircles, Incircle Tangency points, Concurrent lines, Semi-perimeter, Ceva theorem. |
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Geometry Problem 683:
Nagel Point.
Triangle, Excircles, Tangency points, Concurrent lines, Semi-perimeter, Ceva theorem. |
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Geometry Problem 682: Gergonne External Point.
Triangle, Excircle, Tangency points, Concurrent lines, Semiperimeter, Ceva theorem. |
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Geometry Problem 681:
Gergonne Point.
Triangle, Incircle, Tangency points, Concurrent lines, Semiperimeter, Ceva theorem. |
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Geometry Problem 680.
Concentric Circles, Radii, Chords, Perpendicular, Metric Relations. |
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Geometry Problem 679.
Triangle, Circle, Median, Proportion. |
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Geometry Problem 678.
Triangle, Simson Line, Circumcircle, Tangent, Parallel, Perpendicular, Collinear Points. |
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Geometry Problem 677.
Parallelogram, Midpoint, Diagonal, Metric Relations. |
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Geometry Problem 676.
Circles, Diameter, Tangent, Chord, Metric Relations. |
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Geometry Problem 675.
Intersecting Circles, Secant, 45 and 90 Degrees, Collinear Points. |
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Geometry Problem 674.
Triangle, Altitude, Angles. |
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Geometry Problem 673.
Internally tangent circles, Chord, Tangent, Metric Relations. |
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Geometry Problem 672.
Internally tangent circles, Chord, Tangent, Geometric Mean. |
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Geometry Problem 671.
Triangle, Cevian, Angles, Congruence. |
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Geometry Problem 670.
Triangle, 60 Degrees, Orthocenter, Incenter, Circumcenter, Congruence. |
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Geometry Problem 669.
Triangle, Circumcircle, Incenter, Midpoint, Collinear points, Mind Map. |
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Geometry Problem 668.
Right triangle, Incircles, Parallel, Common Tangent, Mind Map. |
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Geometry Problem 667.
Intersecting Circles, Secant, Tangent, Metric Relations, Mind Map. |
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Geometry Problem 666.
Intersecting Circles, Secant, Tangent, Concyclic points, Mind Map. |
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Geometry Problem 665.
Intersecting Circles, Secant, Tangent, Angles, Mind Map. |
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Geometry Problem 664.
Triangle, 60 Degrees, Orthocenter, Incenter, Circumcenter, Angles,
Triangle centers. |
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Geometry Problem 663.
Scalene Triangle, 60 Degrees, Altitude, Angle Bisector, Perpendicular Bisector,
Concurrent lines. |
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Geometry Problem 662.
Triangle, Incenter, Circumcenter, Orthocenter, Circle, Angle, Measurement. |
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Geometry Problem 661.
Intersecting Circles, Centers, Secant, Parallelogram. |
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Geometry Problem 660
Solution 1.
Chinese version.
Triangle, Circle, Diameter, Perpendicular Lines. |
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Geometry Problem 660.
Triangle, Circle, Diameter, Perpendicular Lines. |
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