In ΔABC, a line DE is drawn parallel to base BC of ΔABC such that AD ∶ DB = 1 ∶ 2. Find the ratio of Area ΔADE ∶ Area ΔABC.
1
1 ∶ 1
2
1 ∶ 3
3
1 ∶ 9
4
1 ∶ 4
In ΔABC, a line DE is drawn parallel to base BC of ΔABC such that AD ∶ DB = 1 ∶ 2. Find the ratio of Area ΔADE ∶ Area ΔABC.