题目如图,△ABC,\triangle ABC,△ABC≌△DEC,AF⊥CD.\triangle DEC,AF\bot CD.△DEC,AF⊥CD.若∠BCE=65∘\angle BCE=65^{\circ}∠BCE=65∘,∠CAF\angle CAF∠CAF的度数为( )A.30∘30^{\circ}30∘B.25∘25^{\circ}25∘C.20∘20^{\circ}20∘D.15∘15^{\circ}15∘知识点:垂线章节:图形的性质 / 相交线与平行线