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![Geometry Problems, Online Education](../problem/h_geometry_problem_910.jpg)
Geometry Problems 921-930: Triangle, Circle, Harmonic Mean, Metric Relations, Equilateral, Area, Concurrency.
Level: High School, College
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![Geometry problems 921-930](geometry_problems_921_930_1.jpg) |
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![Problem 921](../school-college/p921-right-triangle-circumcircle-midpoint-incircle-1.jpg) |
Geometry Problem 921.
Right Triangle, Circumcircle, Arc, Midpoint, Tangency Point, Incircle.
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![Problem 922](../school-college/p922-circle-tangent-chord-secant-harmonic-mean-1.jpg) |
Geometry Problem 922.
Circle, Tangent Lines, Tangency Points, Chord, Secant, Harmonic Mean.
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![Problem 923](../school-college/p923-infographic-quadrilateral-obtuse-inequality-diagonal-1.jpg) |
Geometry Problem 923.
Quadrilateral, Quadrangle, Obtuse Angle, Triangle, Diagonal, Inequality, Length.
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![Problem 924](../school-college/p924-quadrilateral-perpendicular-circle-chord-tangent-midpoint-metric-relation-1.jpg) |
Geometry Problem 924.
Quadrilateral, Diagonal, Perpendicular, Circle, Tangent, Midpoint, Metric Relations.
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![Problem 925](../school-college/p925-cyclic-quadrilateral-diagonal-angle-bisector-parallel-1.jpg) |
Geometry Problem 925.
Cyclic Quadrilateral, Diagonal, Circle, Angle Bisector, Parallel.
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![Problem 926](../school-college/p926-equilateral-triangle-midpoint-perpendicular-metric-relation-1.jpg) |
Geometry Problem 926.
Two Equilateral Triangles, Midpoint, Perpendicular, Metric Relations.
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![Problem 927](../school-college/p927-semicircle-equal-arcs-radius-chord-congruence-1.jpg) |
Geometry Problem 927.
Semicircle, Diameter, Radius, Equal Arcs, Chord, Congruence.
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![Problem 928](../school-college/p928-triangle-area-median-cevian-concurrency-1.jpg) |
Geometry Problem 928.
Triangle, Midpoint, Median, Cevian, Concurrency, Area.
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![Problem 929](../school-college/p929-triangle-orthocenter-reflection-circumcircle-concurrency-1.jpg) |
Geometry Problem 929.
Triangle, Orthocenter, Circumcircle, Reflection, Concurrency.
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![Problem 930](../school-college/p930-triangle-altitude-circle-diameter-angle-1.jpg) |
Geometry Problem 930.
Acute Triangle, Altitudes, Circles, Diameter, Angle, Measure.
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![Geometry problems 931-940](geometry_problems_931_940_1.jpg)
![Geometry problems 911-920](geometry_problems_911_920_1.jpg) |
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