Answer:
C
Step-by-step explanation:
The central angle of this is 112 degrees. That is CAE is 112 degrees. That being the case, CDE is 90 + 90 + 112 = 292 Tangents make a 90 degree angle with the center of the circle.
CDE = 360 - 292 = 68
thdfgzjhtrfgxj
frdghyzzh\zedtrf
=
1
2
x+2
60x-4
39x+21x=60x
Therefore, you are left with 60x-4, which is in its simplest form.
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