In view of the fact that there is no information to be had about
what these two angles are, the answer can be any number of your
choice!
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AxB=BxA
(AxB)xC=Ax(BxC)
Ax(B+C)=AxB+AxC
Ax1=A
Ax0=0
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The answer depends on where the points A, B, C and X are. And
since you have not bothered to provide that information, I cannot
provide a sensible answer.