Question

if AB॥CD॥EF. find the value of (y-x) : (y+x)

Answer 1

x = 70 , and y= 130
so (y-x) : (y+x) is 3 : 10

Answer 2

Step-by-step explanation:

x = 70 , and

y= 130

so (y-x) : (y+x) is 3 : 10