Circles Class X(10), NCERT Exercise 10.2(Q11 to 13), Math, CBSE

Описание: Videos explains the solution of questions number 11 to 13 of Exercise 10.2, Chapter Circles, Maths, Class X(10), NCERT, CBSE in Hindi.

Exercise 10.2

Question 11 - Prove that the parallelogram circumscribing a circle is a rhombus.

Question 12 - A triangle ABC is drawn to circumscribe a circle of radius 4 cm such that the segments BD and DC into which BC is divided by the point of contact D are of lengths 8 cm and 6 cm respectively (see Fig. 10.14). Find the sides AB and AC.

Question 13 - Prove that opposite sides of a quadrilateral circumscribing a circle subtend supplementary angles at the centre of the circle.