Relation of Tangent and Secant from an External Point
Relation of Tangent and Secant from an External Point
Relation of Tangent and Secant From an External Point: If a secant and a tangent of a circle are drawn from a point outside the circle, then the product of the lengths of the secant and its external segment equals the square of the length of the tangent segment. Illustration: Find the length of the tangent when the length of the secant 5 cm and the external segment is 4 cm. Let AC = x Given secant CD= 5 and external segment BC = 4 cm x= 6 cm |  |
Number of tangents, that can be drawn to a circle, parallel to a given chord is _____________________ | |||
| Right Option : B | |||
| View Explanation | |||
Students / Parents Reviews [10]
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
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Om Umang
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