Question

Q. In ΔABC, DE||BC, Find X. ​

Answer 1

Step-by-step explanation:

x/x+1 = x+3/x+5

x+1 x+5

___ = ___

x x+3

1 2

1+ ___ = 1 + ___ ( x+5 =x+3 +2)

x x+3

1/x = 2/x+3

x+3 / x = 2

1+ 3/x =2

3/x = 1

x = 3