Geometry Theorems and Problems - Recent Additions (Page
2 of 15)
|
|
|
|
Geometry Problem 1143.
Triangle, Circumcircle, Tangent Line, Reflection of a Point over a Line, Tangent Circles, Collinear Points. |
|
Geometry Problem 1142.
Cyclic Quadrilateral, Isogonal Lines, Circle, Center, Radius, Perpendicular Bisector, Circumcenter. |
|
Geometry Problem 1141.
Inscribed Pentagon, Circle, Triangle, Congruence, Midpoint, Concurrency. |
|
Geometry Problem 1140.
Triangle, Circumcircle, Circle, Center, Collinear Points. |
|
Geometry Problem 1139.
Triangle, Circumcircle, Angle Bisector, Parallel Lines, 90 Degrees, Concurrent Lines. |
|
Geometry Problem 1138.
Square, Perpendicular, Angle, 90 Degrees, Triangle, Congruence. |
|
Geometry Problem 1137.
Triangle, Circumcircle, Orthocenter, Midpoint, Arc, Collinear Points, Tangent Circles. |
|
Geometry Problem 1136.
Triangle, Circumcircle, Orthocenter, Midpoint, Arc, 90 Degrees, Angle. |
|
Geometry Problem 1135.
Intersecting Circles, Secant, Parallel Line, 90 Degrees, Similar Triangles. |
|
Geometry Problem 1134.
Tangent Circles, Tangent Line, Circumcircle, Circumcenter. |
|
Geometry Problem 1133.
Circle, Chord, Tangent, Circumcircle, Similarity, Equal Product. |
|
Geometry Problem 1132.
Triangle, Excircle, Tangency Point, Parallel, Midpoint. |
|
Geometry Problem 1131.
Triangle Area, Two Cevians, Equal Product of Areas. |
|
Geometry Problem 1130.
Cyclic Quadrilateral, Diagonals, Angle Bisector, Congruent Angles. |
|
Geometry Problem 1129.
Isosceles Triangle, Circumcenter, Incenter, Parallel Lines, Perpendicular Lines. |
|
Geometry Problem 1128.
Right Triangles, Medians, Parallel, Angles, Congruence, Half the measure. |
|
Geometry Problem 1127.
Triangle, Circumcircle, Tangent, Circle, Diameter, Midpoint, Perpendicular, 90 Degrees. |
|
Geometry Problem 1126.
Equilateral Triangle, Circumcircle, Metric Relation, Harmonic Mean. |
|
Geometry Problem 1125.
Triangle, Four Equilateral Triangles, Centroid, Midpoint. |
|
Geometry Problem 1124.
Triangle, Median, Two Squares, Area. |
|
Geometry Problem 1123.
Hexagon, Triangle, 90 Degrees, Perpendicular Lines, Vertices, Area. |
|
Geometry Problem 1122.
Triangle, 90 Degree, Perpendicular Lines, Orthocenter, Altitude, Midpoint, Collinear Points.
|
|
Geometry Problem 1121: Casey's Theorem. Generalized Ptolemy's Theorem.
|
|
Geometry Problem
1120.
Isosceles Right Triangle, 120 Degree, Angle, Equilateral, Metric Relations. |
|
Geometry Problem
1119.
Quadrilateral, Similar Triangles, Midpoints, Equal Ratio, Angles. |
|
Geometry Problem
1118.
Right Triangle, Angle Trisection, Concyclic Points, Cyclic Quadrilateral. |
|
Geometry Problem
1117.
Right Triangle, Angle Trisection, 90 Degrees, Parallel Lines. |
|
Geometry Problem
1116.
Right Triangle, Angle Trisection, 90 Degrees, Perpendicular Lines. |
|
Geometry Problem
1115.
Right Triangle, Angle Trisection, Equilateral Triangle. |
|
Geometry Problem
1114.
Right Triangle, Angle Trisection, Isosceles, Congruence. |
|
Geometry Problem
1113.
Triangle, Perpendicular Bisector, 90 Degrees, Circle, Concyclic Points, Cyclic Quadrilateral. |
|
Geometry Problem
1112.
Triangle, Excenters, Circumcircle, Circle, Hexagon, Area. |
|
Geometry Problem
1111.
Right Triangle, External Squares, Cathetus, Angle Bisector, Area, Geometric Mean. |
|
Geometry Problem
1110.
Right Triangle, External Squares, Catheti, Cathetus, Angle Bisector, 45 Degree, Internal Square. |
|
Geometry Problem
1109.
Right Triangle, External Squares, Catheti, Cathetus, 45 Degree, Angle. |
|
Geometry Problem
1108.
Right Triangle, External Squares, Catheti, Congruence, Harmonic Mean. |
|
Geometry Problem
1107.
Triangle, Circumcircle, Circle, Radius, Tangent, Chord, Congruence. |
|
Geometry Problem
1106.
Regular Hexagon, Congruence, Diagonal, Collinear Points. |
|
Geometry Problem
1105.
Triangle, Incircle, Excircle, Cevian, Tangent, Congruence, Geometric Mean. |
|
Geometry Problem
1104.
Right Triangle, Incircle, Circumcircle, Inscribed Circle, Radius,
Tangent. |
|
Geometry Problem
1103.
Right Triangle, Incircle, Inscribed Circle, Radius, Geometric Mean, Sangaku, Japanese, Metric Relations. |
|
Geometry Problem
1102.
Right Triangle, Incircle, Tangency Point, 90 Degree, Cathetus, Metric Relations. |
|
Geometry Problem
1101.
Triangle, Parallel Lines, Circle, Incircle, Inradius, Radius, Angle. |
|
Geometry Problem
1100.
Triangle, Circle, Centers, Vertex, Radius, Angle. |
|
Geometry Problem
1099.
Four Circles, Common External Tangent, Common Internal Tangent, Radius, Metric Relations,
Sangaku Japanese Geometry. |
|
Geometry Problem
1098.
Circles, Common External Tangent, Common Internal Tangent, Radius, Metric Relations. |
|
Geometry Problem
1097.
Quadrilateral, Inscribed Circle, 90 Degree, Angle, Area. |
|
Geometry Problem
1096.
Tangent Circles, Common Tangent, Chord, Radius, Center. |
|
Geometry Problem
1095.
Externally Tangent Circles, Common Tangent, Radius, Metric Relations. |
|
Geometry Problem
1094.
Tangent Circles, Tangent Chord, Radius, Sagitta of Arc. |
|
Geometry Problem
1093.
Square, Circle, Tangent, Radius, Side, Sangaku, Japanese Geometry Problem. |
Go to Page:
Previous |
1 |
2 |
3
| 4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
Next
Home |
Search | Geometry
|
Email | By Antonio Gutierrez
Last updated: Feb 5, 2016
|