ED |
EB |
EC |
EA |
S△DEF |
S△CEF |
S△DEF |
S△CEF |
| ||
|
DEsin∠DEF |
CEsin∠CEF |
DE |
CE |
EB |
EA |
EBsin∠DEF |
EAsin∠CEF |
sin∠DEF |
sin∠CEF |
EA |
EB |
S△AEG |
S△BEG |
AG |
BG |
| ||
|
AE |
BE |
sin∠DEF |
sin∠CEF |
AE |
BE |
AE |
BE |
AG |
BG |
AE2 |
BE2 |
ED |
EB |
EC |
EA |
S△DEF |
S△CEF |
S△DEF |
S△CEF |
| ||
|
DEsin∠DEF |
CEsin∠CEF |
DE |
CE |
EB |
EA |
EBsin∠DEF |
EAsin∠CEF |
sin∠DEF |
sin∠CEF |
EA |
EB |
S△AEG |
S△BEG |
AG |
BG |
| ||
|
AE |
BE |
sin∠DEF |
sin∠CEF |
AE |
BE |
AE |
BE |
AG |
BG |
AE2 |
BE2 |
5 |
2 |
3 |
4 |
![]() |
ABC |
![]() |
ADC |
![]() |
BAD |