abcd is a trapezium in which abIIcd , e is the midpoint of side ad. if f is a point on side bc such that efIIcd, prove that f is midpoint of bc and ef= 1/2(ab+cd)

abcd is a trapezium in which abIIcd , e is the midpoint of side ad. if

1.	abcd is a trapezium in which abIIcd , e is the midpoint of side ad. if f is a point on side bc such that efIIcd, prove that f is midpoint of bc and ef= 1/2(ab+cd)
Answer» abcd is a trapezium in which abIIcd , e is the midpoint of side ad. if f is a point on side bc such that efIIcd, prove that f is midpoint of bc and ef= 1/2(ab+cd)