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CBSE
Class 10
Mathematics
Mathematics
Circles
Question Bank

If a tangent is drawn from poi...

Single Answer MCQ
Q-00174217

If a tangent is drawn from point T to a circle with center O and radius r, what is the correct expression for the tangent length (l) from T to the point of tangency?

1

l = OT - r

2

l = √(OT² - r²)

3

l = OT + r

4

l = OT / r

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