Answer:
114 degrees
Step-by-step explanation:
a line equals 180 degrees, so you subtract 66 from 180
∠TYK=114°
Angles TYK and KYB are supplementary, meaning they add up to a total of 180°:
[tex]66+x=180\\\\66-66+x=180-66\\\\x=114[/tex]
:Done
