InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
If ∆ABC ~ ∆DEF and AB = 10 cm then ar (∆ABC) will be ar (∆DEF).(A) 25 : 16(B) 16 : 25(C) 4 : 5(D) 5 : 4 |
|
Answer» Answer is (A) 25 : 16 ∆ABC ~ ∆DEF (ar.∆ABC)/(ar.∆DEF) = AB2/DE2 = (10/8)2 = 25/16 ar. (∆ABC) : ar.(∆DEF) = 25 : 16 |
|