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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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More Problems:
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Proposed Problem 461.
Three Circles, Tangent, Right Angle, Center, Distance, Measurement. |
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Proposed Problem 459.
Right triangle, Squares, Distance, Measurement. |
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Proposed Problem 458.
Square, Semicircle, Circular Sector, Internal Common Tangent,
Measurement. |
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Proposed Problem 457.
Triangle, First Brocard Point, Congruent angles, Circle, Circumradius. |
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