What should come in place of question mark to make B>D always true? A=B>C?D<E
Question 90
Iron rods a, b, c, d, e and f are making a design in a bridge as shown in the given figure, in which a || b, c|| d and e || f. Find the marked angles between (i) b and c (ii) d and e (iii) d and f (iv) c and f