CIRCLES

Asked by palaksophia | 20th Dec, 2009, 05:35: PM

Expert Answer:

Since the tangent through any point of a circle is perpendicular to the radius through the point of contact, the triangle AOB will be right angled triangle, with A = 90.

Hence, AB = (102-62) = 8 cm.

Regards,

Team,

TopperLearning.

Answered by  | 21st Dec, 2009, 11:45: PM

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