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Geometry Problem 460: Circle, Tangent, Perpendicular, Radius, Distance, Measurement
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The figure shows a circle O with the radius
OA perpendicular to radius OB. Line CD is tangent to circle O at E. AF
and BG are perpendicular to CD. If OA = x, AF = a, and BG = b, prove
that
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![Circle, tangent, perpendicular, radius](p460_circle_tangent_radius.gif)
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More Problems:
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![Three tangent circles, Radius, Distance](../education/p461_circle_tangent_radius.jpg) |
Proposed Problem 461.
Three Circles, Tangent, Right Angle, Center, Distance, Measurement. |
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![Right triangle, Squares](../education/p459_right_triangle_square_.jpg) |
Proposed Problem 459.
Right triangle, Squares, Distance, Measurement. |
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![Square, Circle, Tangent](../education/p458_triangle_circle_sector.jpg) |
Proposed Problem 458.
Square, Semicircle, Circular Sector, Internal Common Tangent,
Measurement. |
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![Triangle Brocard point](../education/p457_triangle_brocard_1.jpg) |
Proposed Problem 457.
Triangle, First Brocard Point, Congruent angles, Circle, Circumradius. |
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![Online education degree: online geometry classes](../problem/geometry_problems_17.jpg)
![Collinear Points Index](../geometry/collinear_points_index.jpg) |
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