A tangent \( \mathrm{AB} \) at a point \( \mathrm{A} \) of a circle of radius \( 5 \mathrm{~cm} ... VIDEO
A tangent \( \mathrm{AB} \) at a point \( \mathrm{A} \) of a circle of radius \( 5 \mathrm{~cm} \) meets a line through the centre \( \mathrm{O} \) at a point \( \mathrm{B} \) such that \( \mathrm{OB}=13 \mathrm{~cm} \). Length of \( \mathrm{AB} \) ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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