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  • The length of the tangent drawn from a point, whose distance from the centre of a circle is 5 cm and the radius of the circle is 3 cm. isOption: 1 4<

The length of the tangent drawn from a point, whose distance from the centre of a circle is 5 cm and the radius of the circle is 3 cm. is

Option: 1

4


Option: 2

6


Option: 3

3


Option: 4

5


Answers (1)

best_answer

OP2 = OT2 + PT2 [By Pythagoras Theorem]  

52 = 32 + PT2  

PT2 = 52 – 32 = 25 - 9 = 16  

PT = 4

Length of tangent = 4 cm 

Posted by

Ajit Kumar Dubey

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