5.
如图,在△ACD和△BCE中,AC=BC,AD=BE,CD=CE,∠ACE=55°,∠BCD=155°,AD与BE相交于点P,则∠BPD的度数为( )
| A. | 110° | B. | 125° | C. | 130° | D. | 155° |
4.在⊙O中,弦AB把⊙O分成度数的比为1:5的两条弧,则弧AB的度数是( )
0 290243 290251 290257 290261 290267 290269 290273 290279 290281 290287 290293 290297 290299 290303 290309 290311 290317 290321 290323 290327 290329 290333 290335 290337 290338 290339 290341 290342 290343 290345 290347 290351 290353 290357 290359 290363 290369 290371 290377 290381 290383 290387 290393 290399 290401 290407 290411 290413 290419 290423 290429 290437 366461
| A. | 30° | B. | 45° | C. | 60° | D. | 90° |