Explore tweets tagged as #GeometryProposed
@geoclidean
Geoclidean
@geoclidean
24 days
Prove that angle DBQ is right #Geometry #Incenter #Asymptote #ProjectiveGeometry #GeometryProposed
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@geoclidean
Geoclidean
@geoclidean
2 months
Prove that I,J,P,H are concyclic #Geometry #Incenter #Trigonometry #CyclicQuadrilateral #GeometryProposed
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7
@geoclidean
Geoclidean
@geoclidean
1 month
Orthocentre of ADE is the midpoint of BC #Geometry #Circumcircle #GeometricTransformation #Reflection #Trigonometry #AngleBisector #GeometryProposed
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4
@geoclidean
Geoclidean
@geoclidean
2 months
prove points are collinear #Asymptote #Geometry #GeometricTransformation #GeometryProposed
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5
@geoclidean
Geoclidean
@geoclidean
2 months
lines concurrent with external bisector #Trigonometry #ProjectiveGeometry #Geometry #TrigIdentities #LawOfSines #AngleBisector #GeometryProposed
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4
@geoclidean
Geoclidean
@geoclidean
25 days
2019 Iberoamerican Mathematical Olympiad P4 #Geometry #Trapezoid #GeometrySolved #Iberoamerican #ProjectiveGeometry #MiquelPoint #GeometryProposed
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4
@geoclidean
Geoclidean
@geoclidean
2 months
line AZ is perpendicular to BC #Geometry #GeometryProposed
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5
@geoclidean
Geoclidean
@geoclidean
2 days
Cevian Triangle with Perpendiculars #Geometry #Circumcircle #GeometryProposed
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2
@geoclidean
Geoclidean
@geoclidean
1 month
Diameter, tangent and chord #ProjectiveGeometry #GeometryProposed #Geometry
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7
@geoclidean
Geoclidean
@geoclidean
15 days
A, D, N are collinear iff BAC = 45ยบ #GeometryProposed #Geometry #Circumcircle
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@geoclidean
Geoclidean
@geoclidean
1 month
Albanian TST 2014 3rd problem #GeometryProposed #Geometry
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5
@geoclidean
Geoclidean
@geoclidean
2 months
a probably new characterization of AC/AB #Geometry #Trigonometry #AMC #USAJMO #USAJMO #PerpendicularBisector #GeometryProposed
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@geoclidean
Geoclidean
@geoclidean
2 months
Tangents to intersecting circles... #GeometryProposed #Geometry
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4
@geoclidean
Geoclidean
@geoclidean
7 days
Circumcenter of AJ_bJ_c lies on A-bisector #Geometry #GeometryProposed
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5
@geoclidean
Geoclidean
@geoclidean
22 days
Easy Geometry with Simple Property about OI Line #Geometry #GeometryProposed
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@geoclidean
Geoclidean
@geoclidean
13 days
a concurrency problem #Geometry #Circumcircle #Ratio #GeometryProposed
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4
@geoclidean
Geoclidean
@geoclidean
4 days
Miquel point of feet of angle bisectors #Geometry #GeometryProposed
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3
@geoclidean
Geoclidean
@geoclidean
2 months
Problem 3, Iberoamerican Olympiad 2010 #Geometry #Circumcircle #Incenter #ProjectiveGeometry #GeometryProposed
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3
@geoclidean
Geoclidean
@geoclidean
2 months
Midpoints of segments are concyclic #Geometry #Circumcircle #GeometryProposed
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7
@geoclidean
Geoclidean
@geoclidean
2 months
angle less than 30 degree #LinearAlgebra #Matrix #Trigonometry #Geometry #AngleBisector #GeometryProposed
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