10th class maths pair of linear equations 10.1 maths
Answers
Questions :-
1) How many tangents can a circle have ?
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2) Fill in the blanks :
(i) A tangent to a circle intersects it in ......... point(s).
(ii) A line intersecting a circle in two points is called a ............
(iii) A circle can have ........... parallel tangents at the most.
(iv) The common point of a tangent to a circle and the circle is called ...........
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3) A tangent PQ at a point P of a circle of radius 5 cm meets a line through the center O at a point Q so that OQ = 12 cm. Length PQ is :
(a) 12 cm (b) 13 cm (c) 8.5 cm (d) √119 cm
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4) Draw a circle and two lines parallel to a given line such that one is a tangent and the other, a secant to a circle.
