Home
Class 10
MATHS
DeltaABC and DeltaDEF are equilateral tr...

`DeltaABC and DeltaDEF` are equilateral triangles. If `A(DeltaABC) :A(DeltaDEF)=1:2` and AB=4 , then what is the length of DE ?

A

`2sqrt(2)`

B

4

C

8

D

`4sqrt(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • BOARD QUESTION PAPER: MARCH 2019

    TARGET PUBLICATION|Exercise (B) (Solve the following questions (Any Two) :|3 Videos

  • BOARD QUESTION PAPER: MARCH 2019

    TARGET PUBLICATION|Exercise (A) complete the following acitivites (Any two)|3 Videos

  • BOARD QUESTION PAPER: MARCH 2019

    TARGET PUBLICATION|Exercise (B) (Solve the following questions (Any Two) :|3 Videos

  • ARITHMETIC PROGRESSION

    TARGET PUBLICATION|Exercise Chapter Assessment|17 Videos

  • CHALLENGING QUESTIONS

    TARGET PUBLICATION|Exercise Chapter 6: Statistics|4 Videos

Similar Questions

Explore conceptually related problems

DeltaABC and DeltaDEF are equilateral triangles. If A(DeltaABC):A(DeltaDEF)=1:2 and AB=4 , find DE.

DeltaABC and DeltaDEF are equilateral triangles, A(DeltaABC) : A(DeltaDEF)= 1 :2 . If AB=4 then what is the length of DE ?

DeltaABC and DeltaDEF are equilateral triangles, A(DeltaABC):A(DeltaDEF)=1:2 If AB=4 then what is length of DE?

Choose the correct alternative. DeltaABC and DeltaPQR are equilateral triangles. If A(DeltaABC) : A(DeltaPQR) = 1 : 16, and AB = 2 cm, then what is the length of PR?

If DeltaABC ~ DeltaDEF such that A(DeltaABC) = 4A(DeltaDEF) and AC = 6 cm, then DF =

DeltaABC~DEF . A(DeltaABC) : A(DeltaDEF)=49 : 100 . Find the ratio of AB : DE .