Question

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Answer 1

since the tangent is perpendicular to radius,
the angle x and angle O becomes supplementary.

Answer 2

so can you find x from
x+ 139 = 180
?

Answer 3

41

Answer 4

x= 360-( 139+90 + 90)
= 360 - 319 = 41
x= 41 degress is the cirrect answer

Answer 5

41, yes :)

Answer 6

Thank you

Answer 7

welcome ^_^