ABC is an equilateral triangle of perimeter 180cm.If the mid points D,E and F of sides AB,AC,BC respectively are joined , then find the perimeter of trianfle DEF.
PLEASE ANSWER NOW AND SHOW FULL SOLUTION

2
if i answer can u mark as brainliest
Of course but for marking your answer as brainliest it must be correct
u shouldnt help any 1 for getting something in return
k i understand
please answer it

Answers

2016-02-23T08:51:30+05:30
Hope it helps u understand :)
0
2016-02-23T10:14:04+05:30
AD=AF=DF= 30cm
similarly DE & EF= 30cm
  in triangle DEF
 DE+DF+FE= it`s perimeter 
30+30+30= 90 cm
 perimeter= 90cm
         
0