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Geometry Problems 281-290: Triangle, Square,
Circle, Octagon, Congruence, Isosceles, Equilateral,
90 Degrees, Circular Sector, Semicircle, Tangent, Radius, Diameter, Harmonic Mean
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Problem 281.
Triangles, Angles, Isosceles, Equilateral. |
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Problem 282.
Right Triangle, Cevian, Angles, Perpendicular, Congruence.
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Problem 283.
Circular Sector 90 degrees, Semicircle, Circle inscribed, Radius. |
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Problem 284.
Circular Sector 90 degrees, Semicircles, Tangent, Radius. |
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Problem 285.
Circular Sector 90 degrees, Semicircles, Circle, Tangent, Radius. |
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Problem 286.
Square, Midpoints, Octagon. |
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Problem 287.
Regular Octagon. |
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Typography of
Problem 287.
Using iPad Apps. |
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Problem 288.
Tangent circles, Harmonic Mean, Radius, Diameter. |
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Problem 289.
Externally Tangent circles, Radius, Perpendicular, Tangent. |
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Problem 290.
Internally Tangent circles, Radius, Perpendicular, Tangent. |
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