题目如图,直线ABABAB与CDCDCD相交于点OOO,∠1=∠2\angle 1=\angle 2∠1=∠2,若∠AOC=70∘\angle AOC=70^{\circ}∠AOC=70∘,则∠COE\angle COE∠COE的度数为______.知识点：余角和补角章节：未标注
如图,直线与相交于点,,若,则的度数为______.如图,直线与相交于点,,若,则的度数为______.如图,直线与相交于点,,若,则的度数为______.