Geometry Theorems and Problems - Recent Additions (Page
4 of 15)
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![Euclidean Geometry](euclidean_geometry_17.jpg) |
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![Geometry Problem 1063](../school-college/1/p1063-triangle-altitudes-orthocenter-equal-product-math-1.jpg) |
Geometry Problem
1063.
Triangle, Orthocenter, Altitudes, Equal Product of the Lengths of Segments. |
![Geometry Problem 1062](../school-college/1/p1062-triangle-60-degrees-euler-line-circumcircle-distance-math-1.jpg) |
Geometry Problem
1062.
Scalene Triangle with an angle of 60 degrees, Euler Line, Orthocenter, Circumcenter, Distance, Congruence, Transversal. |
![Geometry Problem 1061](../school-college/1/p1061-triangle-inradius-circumradius-circumcircle-bisector-distance-math-1.jpg) |
Geometry Problem
1061.
Triangle, Inradius (r), Circumradius (R), Circumcircle, Angle Bisector, Distance from a point to a Line, Perpendicular. |
![Geometry Problem 1060](../school-college/1/p1060-triangle-incircle-incenter-angle-inscribed-circle-math-1.jpg) |
Geometry Problem
1060.
Triangle, Incircle, Incenter, Inscribed circle, Tangent, Angle. |
![Geometry Problem 1059](../school-college/1/p1059-triangle-circle-simson-line-reflection-parallel-perpendicular-math-1.jpg) |
Geometry Problem
1059.
Triangle, Circumcircle, Orthocenter, Altitude, Perpendicular, Reflection of a Point over a Line, Collinear Points, Simson Line, Congruence. |
![Geometry Problem 1058](../school-college/1/p1058-triangle-sum-area-altitude-circle-diameter-perpendicular-math-1.jpg) |
Geometry Problem
1058.
Triangle, Sum of the Areas, Altitude, Perpendicular, Circumcircle, Circle, Diameter. |
![van Aubel theorem for Tablets, iPad, Nexus, Galaxy](van-aubel-theorem-quadrilateral-square-ipad-nexus-galaxy-1.jpg) |
van Aubel's Theorem.
Quadrilateral with Squares. Proof with animation for Tablets, iPad,
Nexus, Galaxy. |
![Geometry Problem 1057](../school-college/1/p1057-circle-tangent-secant-diameter-perpendicular-area-math-1.jpg) |
Geometry Problem
1057.
Triangle, Area, Circle with Perpendicular Diameters, Tangent, Secant. |
![Geometry Problem 1056](../school-college/1/p1056-triangle-reciprocals-exradius-altitudes-formula-exradii-math-1.jpg) |
Geometry Problem
1056.
Triangle, Exradius, Reciprocals of the Altitudes, Multiplicative Inverse, Perpendicular, Excircle, Circle. |
![Geometry Problem 1055](../school-college/1/p1055-triangle-area-altitude-circumradius-perpendicular-math-1.jpg) |
Geometry Problem
1055.
Triangle, Altitude, Perpendicular, Area, Circumradius, Circle. |
![Geometry Problem 1054](../school-college/1/p1054-triangle-circle-altitude-midpoint-orthocenter-circumcenter-math-1.jpg) |
Geometry Problem
1054.
Triangle, Altitude, Orthocenter, Circumcenter, Perpendicular, Midpoints. |
![Geometry Problem 1053](../school-college/1/p1053-perpendicular-medians-triangle-congruence-math-1.jpg) |
Geometry Problem
1053.
Triangle, Two Perpendicular Medians, Midpoint, Congruence. |
![Geometry Problem 1052](../school-college/1/p1052-quadrilateral-three-circumcircles-concyclic-points-math-1.jpg) |
Geometry Problem
1052.
Triangle, Quadrilateral, Three Circumcircles, Circle, Concyclic Points, Cyclic Quadrilateral. |
![Geometry Problem 1051](../school-college/1/p1051-square-triangle-circle-semicircle-arc-area-math-1.jpg) |
Geometry Problem
1051.
Triangle, Square, Semicircle, Arc, Area. |
![Geometry Problem 1050](../school-college/1/p1050-regular-hexagon-point-distance-square-metric-relations-math-1.jpg) |
Geometry Problem
1050.
Regular Hexagon, Center, Any Point, Inside, Outside, Distance, Metric Relations,
Congruence. |
![Geometry Problem 1049](../school-college/1/p1049-hexagon-circle-circumcircle-radius-angle-math-1.jpg) |
Geometry Problem
1049.
Hexagon inscribed, Circle, Circumcircle, Congruence, Angles. |
![Geometry Problem 1048](../school-college/1/p1048-tangent-circles-common-tangent-chord-metric-relations-math-1.jpg) |
Geometry Problem
1048.
Circles, Tangent, Perpendicular, Diameter, Angle Bisector. |
![Geometry Problem 1047](../school-college/1/p1047-parallelogram-parallel-diagonal-concurrency-math-1.jpg) |
Geometry Problem
1047.
Parallelogram, Parallel Lines, Concurrent Lines, Diagonals. |
![Geometry Problem 1046](../school-college/1/p1046-rectangle-circumcircle-radius-square-metric-relations-math-1.jpg) |
Geometry Problem
1046.
Rectangle, Circle, Circumradius, Metric Relations. |
![Geometry Problem 1045](../school-college/1/p1045-quadrilateral-trinagle-triple-angle-congruence-math-1.jpg) |
Geometry Problem
1045.
Quadrilateral, Diagonal, Triple Angle, Triangle, Congruence. |
![Geometry Problem 1044](../school-college/1/p1044-quadrilateral-parallelogram-area-math-1.jpg) |
Geometry Problem
1044.
Triangle, Parallelogram, Midpoint, Area. |
![Geometry Problem 1043](../school-college/1/p1043-right-triangle-incenter-excenter-congruence-math-1.jpg) |
Geometry Problem
1043.
Right Triangle, Incenter, Excenter, Congruence, Metric Relations. |
![Geometry Problem 1042](../school-college/1/p1042-triangle-isosceles-angle-congruence-parallelogram-math-1.jpg) |
Geometry Problem
1042.
Scalene Triangle, Isosceles, Equal Angles, Parallelogram, Congruence. |
![Geometry Problem 1041](../school-college/1/p1041-quadrilateral-perpendicular-diagonals-congruence-metric-relations-math-1.jpg) |
Geometry Problem
1041.
Quadrilateral, Perpendicular, Diagonals, Congruence, Metric Relations. |
![Geometry Problem 1040](../school-college/1/p1040-isosceles-triangle-transversal-online-math-1.jpg) |
Geometry Problem
1040.
Isosceles Triangle, Transversal Line, Metric Relations. |
![Geometry Problem 1039](../school-college/1/p1039-isosceles-triangle-circle-tangent-parallel-online-math-1.jpg) |
Geometry Problem
1039.
Isosceles Triangle, Circle, Tangent Line, Parallel Line. |
![Geometry Problem 1038](../school-college/1/p1038-isosceles-triangle-80-20-65-degrees-online-math-1.jpg) |
Geometry Problem
1038.
Isosceles Triangle, Angle, 80, 20, 25, 65 Degrees. |
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Email | By Antonio Gutierrez
Jul 13, 2014
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