Math, asked by rahul14733, 11 months ago

किसी वृत्त के केन्द्र से 13 सेमी० दूर स्थित बिन्दु P से खींची गई स्पर्श रेखा की लम्बाई 12 सेमी० है , तो वृत्त की त्रिज्या है The length of the tangent drawn from point P, which is 13 cm away from the center of a circle, is 12 cm, then the radius of the circle is​

Answers

Answered by vikrantmishra65704
4

let length of tangent is x

by Pythagoras theorem

x^2= (13)^2 + (12) ^2

x^2=169 + 144

x^2= 313

x=140.4(approxs)

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