A(0, 0), B(6, 0), C(4, 2), D(2, 2) are the vertices of trapezium ABCD.
E and F are the midpoints of AD and BC respectively then, EF =?.
In a trapezium ABCD, E and F be the midpoints of the diagonals AC and BD respectively. Then, EF = ?
(a) 12AB
(b) 12CD
(c) 12(AB+CD)
(d) 12(AB−CD)