In Fig. 8.24,XP and XQ are two tangents to the circle with centre O, drawn from an external point X.

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asked Feb 4, 2018 in Mathematics by Kundan kumar (49,132 points) 34 435 1336

In Fig. 8.24,XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent, touching the circle at R. Prove that XA + AR = XB + BR.

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answered Feb 4, 2018 by Vikash Kumar (144,729 points) 8 11 24
 
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