courtj17 courtj17

17-07-2016
Mathematics

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O is the center of the circle. Assume that lines that appear to be tangent are tangent. What is the value of x?

A. 58
B. 30.5
C. 61
D. 119

O is the center of the circle Assume that lines that appear to be tangent are tangent What is the value of x A 58 B 305 C 61 D 119 class=

Respuesta :

olemakpadu olemakpadu

17-07-2016

The tangent makes an angle of 90 degrees with the circle.

x + 29 + 90 = 180

x = 180 - 29 - 90

x = 61

x = 61°

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