Question

What is the value for x,the length of side bc?7 to

Answer 1

x = 17.5

Explanation:

`\therefore (AB)/(DE) = (BC)/(EF)`

`\therefore (10)/(4) = (x)/(7)`

`\therefore 2.5 = (x)/(7)`

`\therefore 2.5* 7= x`

`\therefore 17.5= x`

`\therefore x = 17.5`