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jai ho

· started a discussion

· 1 Months ago

sir in your question
where it is given that EFC is equltrl triangle

Question:

ABCD is an equilateral triangle of side 6 units. Point D on AB is at a distance of 2 units from point A. Angles ADE and DEF are right angles. Find the length of segment DF.

   

Options:
A)

5

B)

3

C)

4

D)

6

Solution:

Ans: (c)

  

Vijay Sharma

· commented

· 1 Months ago

vo sab theek hai ye bata ki ABCD triange hota hai ya quadrilateral..lol

joravar choudhary

· commented

· 1 Months ago

c already given that 60...and FEC=180 - (90 +30) =60

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