ABC is a triangle with DE parallel to BC . if AD =2 cm , BD = 4 cm then find the value of DE : BC.

ABC is a triangle with DE parallel to BC . if AD =2 cm , BD = 4 cm the

1.	ABC is a triangle with DE parallel to BC . if AD =2 cm , BD = 4 cm then find the value of DE : BC.
Answer» DE\|\|BC so ∆ABC~∆ADE. AD/AB= 2/6= 1/3 & AD/AB = DE/BC = 1/3.