The answer would be A because line CB is equivalent to ZY tight? And angles Z and C are congruent. We also know that they are congruent by a ASA relationship, <u><em>so then angles Y and B are congruent, the answer is A.</em></u>
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Answer:
90*
Step-by-step explanation:
It’s 90 instead of 360 since it is only asking for THE angle x, not the sum of them