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![Geometry Problems, Online Education](../problem/h_geometry_problem_910.jpg)
Geometry Problems 691-700: Triangle, Quadrilateral, Circle, Metric Relations, Square, 30-60-120 Degrees, Area, Congruence
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![Geometry problems 691-700](geometry_problems_691_700_1.jpg) |
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![Isosceles triangle 80, 20, 20 degrees](../geometry/p691_isosceles_80_degree_1.jpg) |
Geometry Problem 691.
Isosceles Triangle, 80-80-20 Degrees, Angles, Congruence, Mind Map, Polya. |
![Quatrefoil, Circle, Square, Area](../geometry/p692_quatrefoil_area_circl1.jpg) |
Geometry Problem 692.
Quatrefoil, Four Equal Circles and a Circle Inscribed in a Square, Areas, Mind Map, Polya. |
![Circle, Square, Area](../geometry/p693_circle_square_area_1.jpg) |
Geometry Problem 693.
Square, Inscribed and Circumscribed Circle, Areas, Mind Map, Polya. |
![Circle, Square, Area](../geometry/p694_triangle_angle_1.jpg) |
Geometry Problem 694.
Triangle, Angles, 30 Degrees, Auxiliary Construction, Mind Map, Polya. |
![Circle, Square, Area](../geometry/p695_triangle_angle_1.jpg) |
Geometry Problem 695.
Triangle, Quadrilateral, Angles, Auxiliary Construction, Congruence, Mind Map, Polya. |
![Circle, Square, Area](../geometry/p696_triangle_angle_1.jpg) |
Geometry Problem 696.
Triangle, Angles, Auxiliary Construction, Congruence, Mind Map, Polya. |
![Square, Circle, Area](../geometry/p697_square_circle_area_1.jpg) |
Geometry Problem 697.
Square, Circle, Sector, Segment,
Tangent, Inscribed, Congruence. |
![Art and typography of problem 697](../geometry/p697_square_circle_area_mobile_apps_1.jpg) |
Art and typography of Geometry Problem 697. |
![Quadrilateral, 120 degrees, Angles](../geometry/p698_triangle_120_degrees_1.jpg) |
Geometry Problem 698.
Quadrilateral, Diagonal, Angle Bisector, Triangle, 120 Degrees. |
![Equilateral triangle, Circle](../geometry/p699_equilateral_triangle_1.jpg) |
Geometry Problem 699.
Equilateral Triangle, Circle, Circular Segment, Midpoint, Metric Relations. |
![Equilateral triangle, Circle](../geometry/p700_equilateral_triangle_1.jpg) |
Geometry Problem
700.
Equilateral Triangle, Circle, Circular Segment, Midpoint of a side, Metric Relations. |
![Geometry problems 701-710](geometry_problems_701_710_1.jpg)
![Geometry problems 681-690](geometry_problems_681_690_1.jpg) |
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