18.
在矩形ABCD中,AC和BD交于点O,∠AOB=60°,AE平分∠BAD交BC于E,则∠BOE的度数为( )
0 294958 294966 294972 294976 294982 294984 294988 294994 294996 295002 295008 295012 295014 295018 295024 295026 295032 295036 295038 295042 295044 295048 295050 295052 295053 295054 295056 295057 295058 295060 295062 295066 295068 295072 295074 295078 295084 295086 295092 295096 295098 295102 295108 295114 295116 295122 295126 295128 295134 295138 295144 295152 366461
| A. | 60° | B. | 65° | C. | 70° | D. | 75° |