Question

B
In the given figure, AB CD. If ZCAB = 180°
and ZEFC = 25. then ZCEF = ?
(a) 65°
(b) 55
(c) 45°
(d) 750
160
a
b
С
d

Answer 1

(c) 45°

is the transversal.

Side EC of triangle EFC is produced to D.

Answer 2

Answer:

(C) 45° .................