Answer:
the answer should be x=10
Answer:
63
Step-by-step explanation:
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Answer:
85, -91
Step-by-step explanation:
Line BCE is supplementary, which means its straight or it is 180 degrees. so you take the angle of BCF, which is 63, and subtract that from 180 to get 117, so the measure of angle FCE is 117 degrees <span />
