AD |
λ+1 | ||
λ2+
|
AB |
AP |
AD |
λ |
λ+1 |
BC |
S△APD |
S△ABC |
λ |
λ+1 |
λ+1 | ||
λ2+
|
AP |
AD |
λ |
λ+1 |
BC |
AD |
DP |
DP |
λ |
λ+1 |
BC |
λ |
λ+1 |
AD |
λ+1 | ||
λ2+
|
AB |
λ+1 | ||
λ2+
|
S△APD |
S△ABC |
λ |
λ+1 |
λ+1 | ||
λ2+
|
λ | ||
λ2+
|
1 | ||||
λ+
|
1 |
λ |
S△APD |
S△ABC |
1 | ||
2+
|
2-
| ||
2 |
| ||
2 |
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