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Help, I cant find the answer on this circle answer

Help, I cant find the answer on this circle answer-example-1

1 Answer

6 votes

Answer:

d.

Explanation:

Apply the angle of intersecting secant theorem.


(12x - 5 - 2x + 7)/(2) = 6x + 19


(10x - 12)/(2) = 6x + 19


5x - 6 = 6x + 19


- 6 = x + 19


x = 13

Plug 13 into Arc SW.


(12)(13) - 5 = 151

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