Triangles: Theorems and Problems 26
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![Triangles](../geometry/triangles_index_17.jpg) |
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![Geometry Problem: Parallelogram, Triangles, Area](../problem/p167_parallelogram_area_17.jpg) |
Proposed Problem
167. Parallelogram, Diagonal, Triangles, Areas.
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![Geometry Problem: Parallelogram, Triangles, Area](../problem/p166_parallelogram_area_17.jpg) |
Proposed Problem
166. Parallelogram, Diagonal, Triangles, Areas.
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![Elearning 165: Parallelogram area](../problem/p165_parallelogram_area_17.jpg) |
Proposed Problem
165. Parallelogram, Diagonal, Triangles, Areas.
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![Elearning 164: Parallelogram, Triangles, Area](../problem/p164_parallelogram_area_17.jpg) |
Proposed Problem
164. Parallelogram, Trapezoid, Diagonal, Triangles, Areas.
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![Elearning 163 Trapezoid, Triangles, Area](../problem/p163_trapezoid_triangle_17.jpg) |
Proposed Problem
163. Trapezoid, Diagonals, Triangles, Areas.
Trapezoid Index |
![Elearning 162 Parallelogram and Triangles Areas](../problem/p162_parallelogram_area_17.jpg) |
Proposed Problem
162. Parallelogram, Triangles, Areas.
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![Elearning: Triangle, Circle, Incircle, Radius](../problem/p160_elearning_triangle_17.jpg) |
Proposed Problem
160. Triangle, Incircle, Incenter, Circumcircle, Circumcenter, Inradius. |
![Triangle Elearning 159](../problem/p159_elearning_triangle_17.jpg) |
Proposed Problem
159. Distances from the Circumcenter to the Incenter and the Excenters. |
![Geometry Problem 158](../problem/p158_elearning_triangle_17.jpg) |
Proposed Problem
158. Relation between the Circumradius, Inradius and Exradii of a triangle. |
![Elearning triangle 157](../problem/p157_elearning_triangle_17.jpg) |
Proposed Problem
157. Distance from the Circumcenter to the Excenter. |
![Elearning triangle 156](../problem/p156_elearning_triangle_17.jpg) |
Proposed Problem
156. Triangle, Circumradius, Exradius, Chord, Secant line. |
![Elearning 155](../problem/p155_triangle_circle_17.jpg) |
Proposed Problem
155. Euler's Theorem: Distance from the Incenter to the Circumcenter. |
![Geometry problems 321-330](../math_geometry_online_courses/geometry_problems_321_330_1.jpg)
![Triangle Word Cloud](../software/word_cloud_triangle_1.jpg)
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