Prove that the angle between the two tangents drown from an external point to a circle is

Class 10 || Circles Ex :- 10.2 || Question no.10 Prove that the angle between the two tangents drown from an external point to a circle is supplementary to the angle subtended by the line - segment joining the point of contact at the center.

Ex :- 10.1
Basic information of circle and Theorem 10.1    • Chapter 10 || Circles || Basic inform...  
Theorem 10.2    • Class 10 || Chapter 10 Circles || The...  
Question no.1,2    • Class 10 || Circles Ex :- 10.1 || Que...  
Question no.3    • A tangent PQ at a point 'P' of a circ...  
Question no.4    • Draw a circle and two lines parallel ...  

Ex :- 10.2
Question no.1    • From a point Q, the length of the tan...  
Question no.2    • In Fig. 10.11, if TP and TQ are the t...  
Question no.3    • If tangents 'PA' and 'PB' from a poin...  
Question no.4    • Prove that the tangents drown at the ...  
Question no.5    • Prove that the perpendicular at the p...  
Question no.6    • The length of a tangent from a point ...  
Question no.7    • Two concentric circles are of radii 5...  
Question no.8    • A quadrilateral ABCD is drawn to circ...  
Question no.9    • In Fig.10.13, XY and X'Y' are two par...  
Question no.10    • Prove that the angle between the two ...  
Question no.11    • Prove that the parallelogram circumsc...  
Question no.12    • A triangle ABC is drawn to circumscri...  
Question no.13    • Prove that opposite sides of a quadri...  

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