Two concentric circles of radius 10 cm and 8cm then the length of the chord of the larger circle which touches the smaller circle is
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Two circles of radius 8 cm and 10 cm, with the same center, are drawn.
A tangent to the smaller circle is drawn.
Let the chord be x.
The two radii and the bisected tangent form a right triangle, with the longer radius being the hypotenuse.
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cm is the chord.
Learn more:
The reason the tangent is bisected is because of the chord properties.
A perpendicular bisector of a chord will pass through the center of the circle.
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