Course

ConceptCircles Examples and Solutions

#### My Profile

My Profile [view full profile]

why create a profile on shaalaa.com?

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

clickto share

#### Question

In fig., circles C(O, r) and C(O’, r/2) touch internally at a point A and AB is a chord of the circle C (O, r) intersecting C(O’, r/2) at C, Prove that AC = CB.

#### Solution

You need to to view the solution

Is there an error in this question or solution?

#### Similar questions VIEW ALL

A quadrilateral ABCD is drawn to circumscribe a circle, as shown in the figure. Prove that AB + CD = AD + BC

Prove that the line segment joining the points of contact of two parallel tangents of a circle, passes through its centre.

Prove that there is one and only one tangent at any point on the circumference of a circle.

Prove that the line segment joining the point of contact of two parallel tangents to a circle is a diameter of the circle.

n Fig. 2, PQ and PR are two tangents to a circle with centre O. If ∠QPR = 46°, then ∠QOR equals:

(A) 67°

(B) 134°

(C) 44°

(D) 46°

#### Reference Material

Solution for concept: Circles Examples and Solutions. For the course 8th-10th CBSE