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Get Answers to all your Questions
Prove that the lengths of the tangents drawn from an external point to a circle are equal
Answers (1)
Tangent AB and AC OB and AC are radius
To prove AB = AC
proof
As AB is tangent
Hence is a right-angled triangle
similarly
Hence is also a right-angled triangle
In and
BY RHS congruency
Hence by CPCT
AB = AC
Hence proved
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