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Plz help ASAP with circles

Plz help ASAP with circles-example-1

1 Answer

8 votes

Answer:

c. 11

Explanation:

By the property of intersecting secants outside of a circle, we have:


m\angle R = (1)/(2) * (175\degree - 75\degree)


m\angle R = (1)/(2) * 100\degree


(4x+6)\degree = 50\degree

4x + 6 = 50

4x = 50 - 6

4x = 44


x = (44)/(4)

x = 11

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