NCO- Cyber Olympiad Class 9: Questions 136 - 140 of 410
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Question number: 136
Question number: 137
Question number: 138
In a circle of radius 6 cm. A secant and tangent are drawn from an external point P such that secant passes through the center of the circle and intersect the circle at B and D. The tangent segment has length cm and the external segment of the secant has length 4 cm. What is the length of the tangent segment?