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![Geometry Problems, Online Education](../problem/h_geometry_problem_910.jpg)
Geometry Problems 861-870: Triangle, Circle, Parallelogram, Trapezoid, Congruence, Similarity, Metric Relations, Incircle,
Cyclic Quadrilateral,
Rectangle, Square.
Level: High School, College
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![Geometry problems 861-870](geometry_problems_861_870_1.jpg) |
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![Triangle, Incircle, Parallel, Tangent, Metric Relations](../school-college/p861-triangle-incircle-parallel-tangent-metric-relations-1.jpg) |
Geometry Problem 861
Triangle, Incircle, Parallel, Tangent, Metric Relations. |
![Trapezoid, Parallel, Equal Areas, RMS, Root Mean Square](../school-college/p862-trapezoid-parallel-equal-areas-rms-1.jpg) |
Geometry Problem 862:
Trapezoid, Parallel, Equal Areas, RMS, Root Mean Square
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![Circumscribed trapezoid, Inscribed Circle, Tangent](../school-college/p863-circumscribed-trapezoid-circle-tangent-metric-relations-1.jpg) |
Geometry Problem 863
Circumscribed trapezoid, Inscribed Circle, Tangent, Metric Relations. |
![Geometry problem 864 about Parallelogram](../school-college/p864-parallelogram-congruence-similarity-metric-relations-1.jpg) |
Geometry Problem 864
Parallelogram, Diagonal, Congruence, Similarity, Metric Relations. |
![Geometry problem 865, Parallelogram, Midpoint, Parallel](../school-college/p865-parallelogram-similarity-midpoint-parallel-1.jpg) |
Geometry Problem 865
Parallelogram, Diagonal, Midpoint, Side, Triangle, Parallel, Similarity. |
![Typography of Geometry problem 865, Parallelogram, Midpoint, Parallel](../school-college/p865-parallelogram-similarity-ipad-sw-typography-1.jpg) |
Typography of Geometry Problem 865. |
![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. |
![Typography of Geometry problem 866, Cyclic quadrilateral](../school-college/p866-cyclic-quadrilateral-ipad-sw-typography-1.jpg) |
Typography of Geometry Problem 866. |
![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 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. |
![Typography of Geometry problem 868](../school-college/p868-cyclic-quadrilateral-five-rectangles-ipad-sw-art-typography-1.jpg) |
Typography of Problem 868. |
![Geometry Problem 869: Triangle, Median, Three Equilateral Triangles, Collinear Points, Midpoint](../school-college/p869-triangle-median-equilateral-collinear-midpoint-1.jpg) |
Geometry Problem 869
Triangle, Median, Three Equilateral Triangles, Collinear Points, Midpoint. |
![Geometry Problem 870: Triangle, Median, Three Squares, Centers, Vertices, Collinear Points, Midpoint](../school-college/p870-triangle-median-three-square-collinear-midpoint-1.jpg) |
Geometry Problem 870
Triangle, Median, Three Squares, Centers, Vertices, Collinear Points, Midpoint. |
![Geometry problems 871-880](geometry_problems_871_880_1.jpg)
![Geometry problems 851-860](geometry_problems_851_860_1.jpg) |
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