Please explain how to get answer I'm confused thanks!

Mathematics

1 answer:

Free_Kalibri [48]3 years ago

7 0

The angle formed by the intersection of tangent and secant outside the circle equals half the difference of the <span>intercepted arcs.

(210 - x)/2 = 50
210 - x = 50*2
210 - x = 100
210 - 100 = x
x = 110</span>°

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