Question

b) ABC is a triangle with ZB=90°, BC = 3 cm and AB = 4
on AC such that AD=lcm and E is the mid point of AD
extend DE to meet CB at F. Find BF.
-3cm and AB=4cm.D is a point
mid point of AB. Join D and E and​

Answer 1

Answer:

i cannot understand the question i am very sorry