C
Q54. If \( l \| m \), then value of \( x \) is:
(a) \( 60^{\circ} \)
(b) \( 120^{\circ} \)
(c) \( 40^{\circ} \)
(d) cannot be determined
Q55. The value of \( x \) from the adjoining figure, if \( l \| m \), is:
(a) \( 15^{\circ} \)
(b) \( 10^{\circ} \)
(c) \( 19^{\circ} \)
(d) \( 36^{\circ} \)
Q 56. If two parallel lines are intersected by a transversal, then each pair of corresponding angles so formed is:
(a) Equal
(b) Complementary
(c) Supplementary
(d) None of these
386
S.M.A.R.T. Minds Mathematics-IX