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Geometry Problems 321-330: Triangle, Square, Circle, Area, Cyclic quadrilateral, Collinearity,
Concurrence, Incenter, Circumcenter, Excircle, Midpoint, Altitude, Isosceles, Equilateral,
Parallel
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Proposed Problem 321.
Triangle, Incenter, Excircle, Midpoint of the Altitude, Collinearity. |
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Typography of Problem 321 using iPad Apps.
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Proposed Problem 322.
Square, Inscribed circle, Tangent, Triangle area. |
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Proposed Problem 323.
Triangle, Incenter, Circumcenter, Equal circles, Collinearity. |
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Proposed Problem 324.
Quadrilateral with perpendicular diagonals, Concurrence. |
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Proposed Problem 325.
Isosceles triangle, Altitude, Cevian, Incircle, Excircle. |
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Proposed Problem 326.
Equilateral triangle, Semicircle, Equal arcs. |
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Proposed Problem 327.
Right triangle Area, Incircle, Circumcircle, Square. |
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Proposed Problem 328.
Triangle, Incircle, Tangency Points, Parallel, Midpoint. |
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Proposed Problem 329.
Triangle, Altitudes, Circle, Diameter, Concyclic points. |
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Proposed Problem 330.
Cyclic quadrilateral, Perpendicular diagonals, Area, Circumcenter. |
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