題目列表(包括答案和解析)
如圖,在Rt△ABC中,∠ACB=90°,BC=2 cm,CD⊥AB,在AC上取一點(diǎn)E,使EC=BC,過(guò)點(diǎn)E作EF⊥AC交CD的延長(zhǎng)線于點(diǎn)F,若EF=5 cm,則AE= cm.
如圖,在Rt△ABC中,∠ACB=90°,BC=2 cm,CD⊥AB,在AC上取一點(diǎn)E,使EC=BC,過(guò)點(diǎn)E作EF⊥AC交CD的延長(zhǎng)線于點(diǎn)F,若EF=5 cm,則AE= cm.
如圖,在Rt△ABC中,∠ACB=90°,BC=2 cm,CD⊥AB,在AC上取一點(diǎn)E,使EC=BC,過(guò)點(diǎn)E作EF⊥AC交CD的延長(zhǎng)線于點(diǎn)F,若EF=5 cm,則AE= cm.
如圖,在Rt△ABC中,∠ACB=90°,BC=2 cm,CD⊥AB,在AC上取一點(diǎn)E,使EC=BC,過(guò)點(diǎn)E作EF⊥AC交CD的延長(zhǎng)線于點(diǎn)F,若EF=5 cm,則AE= cm.