3 Lines AB and DE are parallel and ABC is a straight line. (4)
A
Lines AE, BC and BD are of equal length.
Find an expression for y in terms of x.
E
B
D
Diagram not accurately drawn

3 Lines AB and DE are parallel and ABC is a straight line 4 A Lines AE BC and BD are of equal length Find an expression for y in terms of x E B D Diagram not ac class=