If an angle of a parallelogram is two-third of its adjacent angle, the smallest angle of the parallelogram is
Since the adjacent angle of a parallelogram are supplementary.
Hence,
x + 
x = 180°
x = 180°
x = 108°
Now,
x = 
* 108°
= 72°
20
If an angle of a parallelogram is two-third of its adjacent angle, the smallest angle of the parallelogram is
Since the adjacent angle of a parallelogram are supplementary.
Hence,
x + x = 180°
x = 180°
x = 108°
Now,
x = * 108°
= 72°