Calculate the length of tangent from a point 10cm.away from the centre of a circle of radius 6 cm
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ans is that the tangent is 8cm long
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Answer:The length of the tangent = 8cm
Explanation:
Since the tangent is perpendicular to the radius at the point of contact, a right triangle is formed with the line segment joining the external point and the centre being the hypotenuse.
Thus, using Pythagoras theorem we get that the length of the tangent is 8 cm{6,8&10 are Pythagorean triplets}.
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