Geometry Theorems and Problems - Recent Additions (Page
5 of 15)
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![Euclidean Geometry](euclidean_geometry_17.jpg) |
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![Butterfly theorem proof. HTML5 Animation for iPad and Nexus](../circle/geometry-butterfly-theorem-html5-animation-for-ipad-nexus-1.jpg) |
Butterfly theorem proof
HTML5 Animation for iPad and Nexus. |
![Geometry Problem 1037](../school-college/1/p1037-triangle-3-equal-circles-incircle-inradius-length-1.jpg) |
Geometry Problem
1037.
Triangle, Three equal Incircles, Tangent lines, Inradius, Length. |
![Geometry Problem 1036](../school-college/1/p1036-triangle-3-equal-circles-incircle-inradius-1.jpg) |
Geometry Problem
1036.
Triangle, Three equal Incircles, Tangent lines, Inradius, Equal Inradii. |
![Geometry Problem 1035](../school-college/1/p1035-triangle-3-equal-circles-incircle-equivalent-area-1.jpg) |
Geometry Problem
1035.
Triangle, Three equal Incircles, Tangent lines, Equivalent triangles, Equal area. |
![Geometry Problem 1034](../school-college/1/p1034-triangle-3-equal-circles-incircle-isoperimetric-1.jpg) |
Geometry Problem
1034.
Triangle, Three equal Incircles, Tangent lines, Isoperimetric triangles, Equal perimeter. |
![Geometry Problem 1033](../school-college/1/p1033-triangle-obtuse-circumcircle-diameter-area-math-1.jpg) |
Geometry Problem
1033.
Triangle, Angle Obtuse, Circumcircle, Diameter, Area. |
![Geometry Problem 1032 Apollonius LPP](../school-college/1/p1032-apollonius-points-circle-tangent-line-lpp-math-1.jpg) |
Geometry Problem
1032: Apollonius Problem LPP.
Circle Tangent to One Line and passing through Two Points. |
![Geometry Problem 1031](../school-college/1/p1031-intersecting-circle-trapezoid-tangent-common-chord-midpoint-math-1.jpg) |
Geometry Problem
1031.
Trapezoid, Intersecting Circles, Common Chord, Tangent Line, Midpoint, Parallel Lines. |
![Geometry Problem 1030](../school-college/1/p1030-quadrilateral-triangle-area-midpoint-parallel-online-math-1.jpg) |
Geometry Problem
1030.
Quadrilateral, Triangle, Area, Midpoint, Parallel lines. |
![Geometry Problem 1029](../school-college/1/p1029-right-triangle-midpoint-angle-90-degrees-online-math-1.jpg) |
Geometry Problem
1029.
Right Triangle, 90 Degrees, Angle, Midpoint, Congruence. |
![Geometry Problem 1028](../school-college/1/p1028-right-triangle-midpoint-double-angle-online-math-1.jpg) |
Geometry Problem
1028.
Right
Triangle, Double, Angle, Midpoint, Congruence. |
![Geometry Problem 1027](../school-college/1/p1027-triangle-isosceles-equilateral-double-angle-online-math-1.jpg) |
Geometry Problem
1027.
Triangle, Double, Quadruple, Angle, Congruence. |
![Brahmagupta's Theorem](../software/dynamic-geometry-brahmagupta-theorem-cyclic-quadrilateral-ipad-1.jpg) |
Dynamic Geometry: Brahmagupta Theorem,
. GeoGebra, HTML5 Animation for Tablets |
![Geometry Problem 1026](../school-college/1/p1026-right-triangle-triple-angle-90-degree-congruence-online-math-1.jpg) |
Geometry Problem
1026.
Right Triangle, 90 Degrees, Triple Angle, Congruence. |
![Geometry Problem 1025](../school-college/1/p1025-triangle-double-triple-angle-online-math-1.jpg) |
Geometry Problem
1025.
Triangle, Double, Triple, Angle, Interior Point. |
![Geometry Problem 1024](../school-college/1/p1024-contact-triangle-side-incircle-product-perpendicular-online-math-1.jpg) |
Geometry Problem
1024.
Contact, Gergonne Triangle, Point on an arc of Incircle, Perpendicular, Distances. |
![Geometry Problem 1023](../school-college/1/p1023-contact-triangle-incircle-product-three-perpendicular-online-math-1.jpg) |
Geometry Problem
1023.
Triangle, Contact, Gergonne, Product of three distances. |
![Geometry Problem 1022](../school-college/1/p1022-circular-sector-90-degrees-squares-metric-relations-online-math-1.jpg) |
Geometry Problem
1022.
Circular Sector of 90 Degrees, Squares, Metric Relations. |
![Geometry Problem 1021](../school-college/1/p1021-triangle-side-cevian-double-angle-math-1.jpg) |
Geometry Problem
1021.
Triangle, Cevian, Double Angle, Sides. |
![Geometry Problem 1020](../school-college/1/p1020-circle-tangent-perpendicular-chord-geometric-mean-math-1.jpg) |
Geometry Problem
1020.
Circle, Tangent, Chord, Perpendicular, Geometric Mean. |
![Geometry Problem 1019](../school-college/1/p1019-circle-tangent-secant-diameter-chord-sum-math-1.jpg) |
Geometry Problem
1019.
Circle, Diameter, Perpendicular, Chord, Tangent, Sum. |
![Geometry Problem 1018](../school-college/1/p1018-right-triangle-circle-vertices-angle-math-1.jpg) |
Geometry Problem
1018.
Right Triangle, Circles, Angle. |
![Geometry Problem 1017](../school-college/1/p1017-square-midpoint-cyclic-quadrilateral-concyclic-online-math-1.jpg) |
Geometry Problem
1017.
Square, Center, Midpoints, Circle, Concyclic Points, Cyclic Quadrilateral. |
![Geometry Problem 1016](../school-college/1/p1016-triangle-45-degrees-angle-altitude-bisector-quadrilateral-area-math-1.jpg) |
Geometry Problem
1016.
Triangle, 45 Degrees, Area, Triangle, Quadrilateral, Altitude, Bisector. |
![Geometry Problem 1015](../school-college/1/p1015-right-triangle-square-altitude-metric-relations-math-1.jpg) |
Geometry Problem
1015.
Right Triangle, Square, Altitude, Metric Relations. |
![Geometry Problem 1014](../school-college/1/p1014-square-45-degree-angle-diagonal-area-math-1.jpg) |
Geometry Problem
1014.
Square, Diagonal, 45 Degrees, Angle, Equal Areas, Triangle, Quadrilateral. |
![Geometry Problem 1013](../school-college/1/p1013-square-vertex-perpendicular-metric-relations-math-1.jpg) |
Geometry Problem
1013.
Square, Line through the Center, Perpendicular, Distance, Metric Relations. |
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