The length of the tangent drawn from a point \( 4 \mathrm{~cm} \) away from the centre of a circ... VIDEO
The length of the tangent drawn from a point \( 4 \mathrm{~cm} \) away from the centre of a circle of radius \( 2 \mathrm{~cm} \) is
a. \( 2 \sqrt{7} \mathrm{~cm} \)
b. \( 10 \mathrm{~cm} \)
c. \( 2 \sqrt{3} \mathrm{~cm} \)
d. \( 6 \mathrm{~cm} \)
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