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Online Geometry: Congruence, Rotation, Translation, Reflection - Page 3
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![Congruence, Translation, Rotation, Reflection](congruence_geometry_17.jpg) |
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![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 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 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, Perpendicular
Lines. |
![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. |
![Geometry Problem 1000](../school-college/p1000-triangle-120-degree-isosceles-perpendicular-math-metric-relation-1.jpg) |
Geometry Problem
1000.
Scalene Triangle, Isosceles, Angle, 120 Degree, Midpoint, Distance, Equilateral, Congruence, Perpendicular, Metric Relations. |
![Geometry Problem 999](../school-college/p999-right-triangle-double-angle-congruence-math-1.jpg) |
Geometry Problem 999.
Right Triangle, Midpoint, Median, Double Angle, Congruence. |
![Geometry Problem 998](../school-college/p998-triangle-120-degree-isosceles-congruence-equilateral-math-1.jpg) |
Geometry Problem 998.
Scalene Triangle, Isosceles, Angle, 120 Degree, Midpoint, Equilateral, Congruence. |
![Geometry Problem 996](../school-college/p996-circle-tangent-congruence-chord-midpoint-1.jpg) |
Geometry Problem 996.
Circle, Tangent, Congruence, Chord, Midpoint, Bisection. |
![Geometry Problem 986](../school-college/p986-triangle-median-45-degrees-angle-1.jpg) |
Geometry Problem 986.
Triangle, Median, Midpoint, Equal Angles, 45 Degrees. |
![Geometry Problem 980](../school-college/p980-equilateral-triangle-three-parallel-vertices-construction-1.jpg) |
Geometry Problem 980.
Equilateral Triangle, Vertices, Three Parallel, Equal Circles, Construction. |
![Geometry Problem 974](../school-college/p974-cevian-triangle-reflection-concurrency-begonia-theorem-point-geogebra-1.jpg) |
Geometry Problem 974.
'Begonia Theorem', Cevian Triangle, Reflection of a point in a line, Concurrency of Lines. GeoGebra, HTML5 Animation for Tablets. |
![Geometry Problem 972](../school-college/p972-equilateral-triangle-three-parallel-vertices-1.jpg) |
Geometry Problem 972.
Equilateral Triangle, Vertices, Three Parallel, Equal Circles, Perpendicular Bisector. |
![Geometry Problem 960](../school-college/p960-quadrilateral-trisect-side-congruence-similarity-1.jpg) |
Geometry Problem 960.
Quadrilateral, Trisection, Sides, Congruence, Similarity, Triangle. |
![Problem 933](../school-college/p933-square-center-perpendicular-metric-relations-1.jpg) |
Geometry Problem 933.
Square, Center, Transversal, Perpendicular, Metric Relations, Congruence.
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![Problem 932](../school-college/p932-square-midpoint-ratio-3-1-angle-congruence-1.jpg) |
Geometry Problem 932.
Square, Midpoint, Diagonal, Ratio 3:1, Angle Measure, Congruence.
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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 920](../school-college/p920-triangle-angle-10-20-30-degrees-1.jpg) |
Geometry Problem 920.
Triangle, Angles, 10, 20 Degrees, Congruence.
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![Problem 919](../school-college/p919-rhombus-perpendicular-parallel-congruence-1.jpg) |
Geometry Problem 919.
Rhombus, Triangle, Perpendicular, 90 Degrees, Congruence.
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![Problem 917](../school-college/p917-infographic-triangle-congruence-midpoint-perpendicular-angle-bisector-1.jpg) |
Geometry Problem 917.
Triangle, Congruence, Midpoints, Angle Bisector, Perpendicular.
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![Problem 916](../school-college/p916-infographic-cyclic-quadrilateral-diameter-circle-congruence-1.jpg) |
Geometry Problem 916.
Cyclic Quadrilateral, Three Circles, Diameter, Congruence.
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![Geometry Problem 900](../school-college/p900-circle-common-tangent-angle-congruence-secant-ipad-animation-1.jpg) |
Geometry Problem
900
Intersecting Circles, Common External Tangent, Secant, Angle, Congruence.
GeoGebra, HTML5 Animation for Tablets |
![Geometry Problem 897](../school-college/p897-triangle-circle-common-tangent-angle-congruence-animation-1.jpg) |
Geometry Problem 897
Intersecting Circles, Common External Tangent, Secant, Congruence.
GeoGebra, HTML5 Animation for Tablets |
![Pythagoras curiosity. Online tutoring.](../pythagoras/pythagoras_curiosity_17.jpg) |
Geometry Problem 884: The Pythagorean Curiosity
Right
Triangles and squares, fifteen conclusions. |
![Geometry Problem 882](../school-college/p882-triangle-cevian-congruence-x-2x-7x-angle-1.jpg) |
Geometry Problem 882
Triangle, Angle x, 2x, 7x, Cevian, Congruence, Auxiliary Lines. |
![Geometry problem 868, Cyclic Quadrilateral, Circle, Five Rectangles, Four Centers, Congruence](../school-college/p868-cyclic-quadrilateral-five-rectangles-centers-1.jpg) |
Geometry Problem 868
Cyclic Quadrilateral, Circle, Five Rectangles, Four Centers, Congruence. |
![Geometry problem 867, Isosceles Triangle, Median, Perpendicular, Angle, Congruence](../school-college/p867-triangle-isosceles-angles-congruence-1.jpg) |
Geometry Problem 867
Isosceles Triangle, Median, Perpendicular, Angle, Congruence. |
![Geometry problem 866, Cyclic Quadrilateral, Circle, Rectangle, Center, Congruence, 90 Degrees](../school-college/p866-cyclic-quadrilateral-rectangle-center-90-degrees-1.jpg) |
Geometry Problem 866
Cyclic Quadrilateral, Circle, Rectangle, Center, Congruence, 90 Degrees. |
![Triangle, Three Medians, Parallel, Parallelogram, Area, Congruence](../school-college/p860-triangle-three-medians-area-1.jpg) |
Geometry Problem 860
Triangle, Three Medians, Parallel, Parallelogram, Area, Congruence. |
![Isosceles Right Triangle, Angles,18, 45 Degrees, Congruence, Perpendicular bisector](../school-college/p859-triangle-angle-45-18-degrees-congruence-1.jpg) |
Geometry Problem 859
Isosceles Right Triangle, Angles,18, 45 Degrees, Congruence, Perpendicular bisector. |
![Isosceles Right Triangle, Cevian, Ratio 2:1, 45 Degrees, Congruence, Angles, Auxiliary Lines](../school-college/p858-isosceles-right-triangle-angle-1.jpg) |
Geometry Problem 858
Isosceles Right Triangle, Cevian, Ratio 2:1, 45 Degrees, Congruence, Angles, Auxiliary Lines. |
![Problem 856: Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines](../school-college/p857-triangle-median-midpoint-angle-30-degrees-1.jpg) |
Geometry Problem 857
Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines. |
![Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity](../school-college/p845-triangle-centroid-four-circumcenter-perpendicular-median-similarity-1.jpg) |
Geometry Problem 845
Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity. |
![Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity](../school-college/p844-triangle-centroid-four-circumcenter-perpendicular-median-similarity-1.jpg) |
Geometry Problem 844
Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Congruence, Similarity. |
![Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Parallel, Congruence, Similarity](../school-college/p843-triangle-centroid-four-circumcenter-perpendicular-parallel-similarity-1.jpg) |
Geometry Problem 843
Triangle, Medians, Centroid, Four Circumcenters, Perpendicular, Parallel, Congruence, Similarity. |
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