5. The length of tangent from a point 15 cm away from the centre of a circle of radius 9 cm
is
(A) 12 cm
(B) 17.49 cm
(C) 24 cm
(D) 6 cm
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AnswerAnswerPoint from center =15 cm
AnswerAnswerPoint from center =15 cmradius is =9 cm
AnswerAnswerPoint from center =15 cmradius is =9 cmApplying Pythagoras theorem from figure,
AnswerAnswerPoint from center =15 cmradius is =9 cmApplying Pythagoras theorem from figure,Length of tangent from a point 15 cm from center of circle is = 92+152
hope this helps you.
=17.49 cm
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