In the adjoining figure, sides AB and AD of quadrilateral ABCD are produced to E and F respectively. If ∠CBE = 100°, then ∠CDF =?
A. 100°
B. 80°
C. 130°
D. 90°
Answer:B
In the adjoining figure, sides AB and AD of quadrilateral ABCD are produced to E and F respectively. If ∠CBE = 100°, then ∠CDF =?
A. 100° B. 80° C. 130° D. 90°