Class 9 Chapter 10 Circles Theorem 10.12 : If the sum of a pair of opposite angles of a quadrilateral is 180º, the quadrilateral is cyclic.

Class 9 Chapter 10 Circles Theorem 10.12 : If the sum of a pair of opposite angles of a quadrilateral is 180º, the quadrilateral is cyclic.

Class 9 Chapter 10 Circles Theorem 10.12 : If the sum of a pair of opposite angles of a quadrilateral is 180º, the quadrilateral is cyclic.

Class 9 Chapter 10 Circles Theorems

error: Content is protected !!