Question

please help , I'll fan and medal.

Paul observes that / and concludes that / and / must be tangent to the circle. What is wrong with Paul's reasoning?

A. Nothing; Paul is correct.
B. The radius of the circle is unknown, so / and / can't be tangent to the circle.
C. There is no indication that / and / are perpendicular to the radii at the points of intersection with the circle.
D. The lengths of / and / aren't given, so Paul can't conclude they are congruent.
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