如图,△ADE∽△ABC,AD=3cm,DB=2cm,DE=2.4cm,∠A=50°,∠B=60°
如图,已知△ABC∽△DEF,AB=6,BF=2,CE=8,CA=10,DE=15.求线段DF,FC的长.
如图,直角梯形ABCD中,AD∥BC,∠B=90°,AD=1,BC=8,AB=6,点P在高AB上滑动,当AP长为| 2 |
| 3 |
| 2 |
| 3 |
已知:如图,△ABC∽△ADE,AB=15,AC=9,BD=5.求AE.
如图,已知点P是△ABC的边AB上一点,且满足△APC∽△ACB,则下列的比例式:①| AP |
| PC |
| AC |
| CB |
| AC |
| AP |
| AB |
| AC |
| PC |
| PB |
| AC |
| AP |
| AC |
| AB |
| PC |
| PB |