题目如图,AC⊥BDAC\bot BDAC⊥BD,AFAFAF平分∠BAC\angle BAC∠BAC,DFDFDF平分∠EDB\angle EDB∠EDB,∠BED=100∘\angle BED=100^{\circ}∠BED=100∘,则∠F\angle F∠F的度数为______.知识点：展开图折叠成几何体;全等三角形的性质;直角三角形全等的判定章节：未标注
如图,,平分,平分,,则的度数为______.如图,,平分,平分,,则的度数为______.如图,,平分,平分,,则的度数为______.