NCERT Solutions for Class 10 Maths Chapter 10 Circles Ex 10.1

Ex 10.1 Class 10 Maths Question 1.

How many tangents can a circle have?

Solution for Ex 10.1 Class 10 Maths Question 1 Ex 10.1 Class 10 Maths Question 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 ……….. .

Solution for Ex 10.1 Class 10 Maths Question 2 Ex 10.1 Class 10 Maths Question 3.

A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is
(a) 12 cm
(b) 13 cm
(c) 8.5 cm
(d) Solution for Ex 10.1 Class 10 Maths Question 3 Ex 10.1 Class 10 Maths Question 4.

Draw a circle and two lines parallel to a given line such that one is a tangent and the other, a secant to the circle.

Solution for Ex 10.1 Class 10 Maths Question 4 