S△PAC |
S四邊形ABOP |
1 |
2 |
AB |
BC |
S△PAC |
S△COB |
AP |
OB |
4 |
x |
AB |
BC |
OE |
OC |
4+
| ||
x+4 |
PA |
PB |
PH |
PA |
PQ |
PB |
PH |
PO |
S△PAC |
S△COB |
AP |
OB |
S△PAC |
S四邊形ABOP |
1 |
2 |
S△PAC |
S△COB |
1 |
3 |
AP |
OB |
1 |
3 |
3 |
OB |
OP |
| ||
2 |
PA |
PC |
PE |
PA |
4 |
x |
AB |
BC |
OE |
OC |
4+
| ||
x+4 |
4x+4 |
x2+4x |
PA |
PB |
PH |
PA |
PQ |
PB |
PH |
PO |
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