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Mathematics, 14.05.2021 21:10 hgfgu829

In the diagram below of circle O with radius OA, tangent CA and secant COB are drawn. If AC = 20 em and OA= 15 cm, what is the length of CD?

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In the diagram below of circle O with radius OA, tangent CA and secant COB are drawn. If AC = 20 em...
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