nanadeleon06 nanadeleon06

11-05-2022
Mathematics

contestada

HELP
36) Find the value of x. Assume that lines which appear to be tangent to the circle are tangent.
A) 3
B) 4
C) 5
D) 6

HELP 36 Find the value of x Assume that lines which appear to be tangent to the circle are tangent A 3 B 4 C 5 D 6 class=

Respuesta :

reinhard10158 reinhard10158

11-05-2022

Step-by-step explanation:

is "12x + 2" supposed to be the arc angle of UW ?

I assume so.

then per tangent secant angle theorem

6x + 4 = (154 - (12x + 2))/2 = (154 - 12x - 2)/2 = 77 - 6x - 1

12x + 4 = 77 - 1

12x = 72

x = 6

so, D is correct.

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