Given two circles. It is required to find all their common tangents, i.e. all such lines that touch both circles simultaneously. The described algorithm will also work in the case when one (or both) ...

Class 10 Maths NCERT Solutions Exercise 10.2: Class 10 Maths Exercise 10.2 of Chapter - Circles includes problems relating to more than one tangent to a circle from a common point outside the circle.

Here you get the CBSE Class 10 Mathematics chapter 9, Circles: NCERT Exemplar Problems and Solutions (Part-IIA). This part of the chapter includes solutions to Question Number 1 to 5 from Exercise 9.2 ...

AO and OC are both radii of the circle. Length AO = Length OC Draw the line OB. It creates two triangles OCB and OAB. These share the length OB.

Abstract: This paper describes a closed-form algorithm of recovering the projected centers of a parallel circle-pair from one image. By using the common tangents of a circle-pair as the key helper for ...