设经过x分钟△CAP≌△PBQ
∵CA⊥AB于A,BD⊥AB于B
∴∠CAP=∠PBQ=90°
∴若AC=BP,BQ=AP或AC=BQ,AP=BP,则△CAP≌△PBQ
当AC=BP,BQ=AP时,
1x=4, ∴x=4
2x=12-x, ∴x=4
两解一致,成立
当AC=BQ,AP=BP时,
2x=4,,∴x=2
1...
设经过x分钟△CAP≌△PBQ
∵CA⊥AB于A,BD⊥AB于B
∴∠CAP=∠PBQ=90°
∴若AC=BP,BQ=AP或AC=BQ,AP=BP,则△CAP≌△PBQ
当AC=BP,BQ=AP时,
1x=4, ∴x=4
2x=12-x, ∴x=4
两解一致,成立
当AC=BQ,AP=BP时,
2x=4,,∴x=2
1...