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Geometry Problems - Table of
Content (Page 11 of 40)
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Geometry Problem 621
Three Rectangles, Diagonals, Centers, Angles. |
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Video solution: Problems 1-6 (Spanish version)
By Eder Contreras and Cristian Baeza, Chile. |
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Geometry Problem
620
Three Rectangles, Diagonals, Centers, Angles. |
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Geometry Problem
619
Triangle Area, 30 Degrees, Incircle, Incenter, Tangent. |
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Geometry Problem
618
Triangle Area, 60 Degrees, Incircle, Incenter, Tangent. |
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Geometry Problem
617
Right Triangle Area, Incircle, Incenter, Tangent, 90 Degrees. |
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Geometry Problem
616
Parallelogram, Diagonals, Intersecting Lines, Parallel Lines. |
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Geometry Problem
615
Right Triangle with a Square, Diagonals, Center, Area of Quadrilateral. |
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Geometry Problem
614
Parallelogram, Diagonals, Intersecting Lines, Parallel Lines. |
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Geometry Problem
613
Altitude of a Triangle, Perpendicular, Collinear Points. |
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Geometry Problem
612
Altitude of a Triangle, Perpendicular, Congruence. |
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Geometry Problem
611
Altitude of a Triangle, Perpendicular, Collinear Points, Parallel. |
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Geometry Problem
610
Intersecting Circles, Radius, Parallel, Common Tangent, Angle, 90 Degrees. |
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Geometry Problem
609
Triangle, Perpendiculars, 90 Degrees, Collinearity. |
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Geometry Problem
608
Square with Right Triangles, Metric Relations, Congruence, Measurement. |
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Geometry Problem
607
Intersecting Circles, Triangles, Metric Relations, Measurement. |
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Geometry Problem
606
Isosceles Triangles, Perpendicular and Parallel Lines. |
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Geometry Problem
605
Circle, Square, Chord, Perpendicular, Circular Segment, Metric Relations. |
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Geometry Problem
604
Parallelograms, Triangle, Trapezoid, Area. |
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Geometry Problem
603
Parallelogram, Diagonals, Congruence, Concurrency. |
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Geometry Problem
602
Triangle, Angles, 30 and 45 Degrees, Cevian, Congruence. |
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Geometry Problem
601
Cyclic Quadrilateral, Incenter, Excenter, Rectangle. |
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Geometry Problem
600
Circle, Area, Tangent, Semicircle, Tangency Point. |
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Geometry Problem 599
Regular Hexagon, Square, Midpoint, Angle, Degrees. |
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Geometry Problem 598
Trapezoid, Perpendicular, Equal Angles, Metric Relation. |
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Geometry Problem 597
Quadrilateral, Right Triangle, Isosceles, Angle, Congruence. |
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Brianchon's Theorem in a Circumscribed Hexagon. |
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Brianchon Corollary, Circumscribed Hexagon, Concurrency lines. |
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Carnot's
Theorem in an Acute Triangle. |
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Carnot's
Theorem in an Obtuse Triangle. |
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Geometry Problem 596
Quadrilateral, Right Triangle, Isosceles, Midpoint. |
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Geometry Problem
595
Triangle, Equal Angles, Isogonal Conjugate, Similarity. |
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Geometry Problem
594
Triangle, Incenter, Incircle, Inradius, Tangency Point, Midpoint, Altitude, Angle, Half the Difference. |
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Geometry Problem
593
Triangle, Circumcircle, Collinear Points. |
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Geometry Problem
592
Triangle, Incenter, Incircle, Tangency Point, Midpoints, Concurrent Lines, Congruence. |
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Geometry Problem
591
Triangle, Incenter, Incircle, Inradius, Tangency Point, Midpoint, Altitude. |
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Geometry Problem
590.
Triangle, Incenter, Incircle, Tangency Point, Midpoint, Areas. |
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