Question

Fill in the blanks: (i) If the angle between two radii of a circle is 1300, the angle between the tangents at the ends of the radii is ……………. (ii) In the adjoining figure, PA and PB are tangents from p to a circle with center C. If APB = 500 then ACB =............ (iii) In the adjoining figure, PQ and PR are tangents from P to a circle with centre O. If POR = 550, then QPR = ……..(iv)The length of the tangent from a point A at a circle, of radius 3 cm, is 4 cm. The distance of A from the center of the circle is ………. (v) A tangent PQ at a point P of a circle of radius 5 cm meets a line through Q such that OQ = 12 cm. Length PQ = ……….

Answer 1

ANSWER

1. 50
2. 130
3. 35
4. 5cm
5. Under root 119cm

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