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Online Geometry: Areas, Theorems and Problems - Page 3
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![Areas](areas_measurement_17.jpg) |
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![Square, Triangle, Area](../problem/p356_square_area_17.jpg) |
Proposed Problem 356.
Square, Point inside, Triangles, Area. |
![Area of a triangle](../problem/p322_triangle_area_17.jpg) |
Proposed Problem 322.
Square, Inscribed circle, Tangent, Triangle area. |
![Quadrilateral, Perpendicular, Squares, Area](../problem/p280_quadrilateral_squares_.jpg) |
Proposed Problem 280.
Quadrilateral, Perpendiculars, Area of Squares. |
![Problem 273 Triangle and Squares](../problem/p273_triangle_square_17.jpg) |
Proposed Problem 273.
Triangle, Perpendiculars, Area of Squares. |
![Rectangle, Isosceles Right Triangle, Square, Area](../problem/p252_rectangle_area_17.jpg) |
Proposed Problem 252.
Rectangle, isosceles right triangle, square, area.
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![Elearning 251: Parallelogram](../problem/p251_parallelogram_area_17.jpg) |
Proposed Problem 251.
Parallelogram, sides, diagonals, squares, areas.
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![Elearning: Napoleon Theorem III](../problem/p248_napoleon_theorem_17.jpg) |
Proposed Problem 248.
Napoleon's Theorem III. Inner and outer Napoleon triangles, Area. |
![Elearn 212: 120 degree triangle, area](../problem/p212_triangle_120_area_17.jpg) |
Proposed Problem 212. 120 Degree Triangle, Equilateral triangles,
Areas. |
![Elearn 211: 60 degree triangle, area](../problem/p211_triangle_60_area_17.jpg) |
Proposed Problem 211. 60 Degree Triangle, Equilateral triangles,
Areas. |
![Elearn 206](../problem/p206_right_triangle_area_17.jpg) |
Problem 206. Area of a Right Triangle, Inradius, and
Exradius relative to the hypotenuse. |
![Right triangle area](../problem/p205_right_triangle_area_17.jpg) |
Proposed Problem 205. Right Triangle Area, Exradii relatives to legs
or catheti. |
![Elearning 197: Triangle Area](../problem/p197_area_triangle_radius_1.jpg) |
Proposed Problem 197. Area of a
Triangle, Side, Inradius, and Exradius. |
![Elearning 196: Inradius, Exradii](../problem/p196_triangle_radius_17.jpg) |
Proposed Problem 196. Triangle,
Inradius and Exradii Formula. |
![Geometry: Triangle Area, inradius, exradii](../problem/p195_area_triangle_radius_1.jpg) |
Proposed Problem 195. Area of a
Triangle, Inradius, Exradii. |
![Area of a triangle, semiperimeter, exradius](../problem/p194_area_triangle_exradius.jpg) |
Proposed Problem 194. Area of a
Triangle, Semiperimeter, Exradius. |
![Area of a triangle, semiperimeter, inradius](../problem/p193_area_triangle_inradius.jpg) |
Proposed Problem 193. Area of a
Triangle, Semiperimeter, Inradius. |
![Geometry Problem Circle, Diameter, and Chord](../problem/p192_circle_diameter_chord_.jpg) |
Proposed Problem 192. Circle,
Diameter, Chord, Perpendicular, Triangle, Area. |
![Geometry Problem 191 about triangle and squares](../problem/p191_triangle_square_17.jpg) |
Proposed Problem 191. Triangle,
Altitudes, Orthocenter, Squares, Areas. |
![Circle tangent externally, trapezoid, area](../problem/p180_circle_trapezoid_area_.jpg) |
Proposed Problem 180. Circles
Tangent Externally, Common External Tangents, Areas. |
![Geometry problem 178 Quadrilateral area](../problem/p178_quadrilateral_area_17.jpg) |
Proposed Problem 178.
Quadrilateral, Trisection of sides, Area. |
![Elearning 177: Parallelogram with midpoints, Area](../problem/p177_parallelogram_area_17.jpg) |
Proposed Problem 177.
Parallelogram with Midpoints, Triangles, Areas. |
![Elearning 176: Quadrilateral Area Problem](../problem/p176_quadrilateral_area_17.jpg) |
Proposed Problem 176.
Quadrilateral with Midpoints, Triangles, Areas. |
![Elearning 175: Quadrilateral Area Problem](../problem/p175_quadrilateral_area_17.jpg) |
Proposed Problem 175.
Quadrilateral with Midpoints, Areas. |
![Quadrilateral with Midpoints, Triangles Area](../problem/p174_quadrilateral_area_17.jpg) |
Proposed Problem 174.
Quadrilateral with Midpoints, Triangles, Areas. |
![Quadrilateral with Midpoints, Triangles Area](../problem/p173_quadrilateral_area_17.jpg) |
Proposed Problem 173.
Quadrilateral with Midpoints, Triangles, Areas. |
![Elearning 172: Trapezoid, Quadrilateral, Area](../problem/p172_trapezoid_quadrilatera.jpg) |
Proposed Problem 172. Trapezoid,
Midpoints, Quadrilaterals, Areas. |
![Elearning 172: Trapezoid, Midpoints, Quadrilaterals, Areas](../problem/p171_trapezoid_triangle_17.jpg) |
Proposed Problem 171. Trapezoid,
Midpoints, Triangles, Areas. |
![Trapezoid, Triangle, Area](../problem/p170_trapezoid_triangle_17.jpg) |
Proposed Problem 170. Trapezoid,
Midpoint, Triangle, Area. |
![Geometry Problem: Parallelogram, Triangles, Pentagon, Area](../problem/p169_parallelogram_area_17.jpg) |
Proposed Problem 169.
Parallelogram, Interior and Exterior Points, Diagonals, Pentagon,
Triangles, Areas. |
![Geometry Problem: Parallelogram, Triangles, Pentagon, Area](../problem/p168_parallelogram_area_17.jpg) |
Proposed Problem 168.
Parallelogram, Diagonal, Triangles, Pentagon, Areas. |
![Geometry Problem: Parallelogram, Triangles, Area](../problem/p167_parallelogram_area_17.jpg) |
Proposed Problem 167.
Parallelogram, Diagonal, Triangles, Areas. |
![Geometry Problem: Parallelogram, Triangles, Area](../problem/p166_parallelogram_area_17.jpg) |
Proposed Problem 166.
Parallelogram, Diagonal, Triangles, Areas. |
![Elearning 165: Parallelogram area](../problem/p165_parallelogram_area_17.jpg) |
Proposed Problem 165.
Parallelogram, Diagonal, Triangles, Areas. |
![Elearning 164: Parallelogram, Triangles, Area](../problem/p164_parallelogram_area_17.jpg) |
Proposed Problem 164.
Parallelogram, Trapezoid, Diagonal, Triangles, Areas. |
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