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AAOPY人&0P, APこ BP, A B is the chord, Given:, of the larger circle, AB is the tangent of the, smaller Cirde., T.P:- (AP= BP), Join O A & OB, C,, A', Const., Proof:, OP is rad, & AB is tangent, OP I AB, In A AOP &ABOP V, Zこ22 =9。, OA=OB l Rad.of big circle., OP=DOP, By RHS, common, Cone, Rule, AP= BP TCPCT, Hence Proved, 1-