If the adjacent angles of a parallelogram are in the ratio 1 : 3, then the smaller angle is:

If the adjacent angles of a parallelogram are in the ratio 1 : 3, then

1.	If the adjacent angles of a parallelogram are in the ratio 1 : 3, then the smaller angle is:
A.	45°
B.	40°
C.	35°
D.	75°
Answer» B. 40°

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If the adjacent angles of a parallelogram are in the ratio 1 : 3, then the smaller angle is:

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