If an angle of a parallelogram is four-fifths of its adjacent angle, find the angles of the parallelogram.

\[{{30}^{o}},\,\,{{150}^{o}},\,\,{{30}^{o}},\,\,{{100}^{o}}\]

\[{{60}^{o}},\,\,{{120}^{o}},\,\,{{60}^{o}},\,\,{{120}^{o}}\]

\[{{90}^{o}},\,\,{{90}^{o}},\,\,{{90}^{o}}\]

\[{{80}^{o}},\,\,{{100}^{o}},\,\,{{80}^{o}},\,\,{{100}^{o}}\]

If an angle of a parallelogram is four-fifths of its adjacent angle, f

1.	If an angle of a parallelogram is four-fifths of its adjacent angle, find the angles of the parallelogram.
A.	\[{{60}^{o}},\,\,{{120}^{o}},\,\,{{60}^{o}},\,\,{{120}^{o}}\]
B.	\[{{90}^{o}},\,\,{{90}^{o}},\,\,{{90}^{o}}\]
C.	\[{{80}^{o}},\,\,{{100}^{o}},\,\,{{80}^{o}},\,\,{{100}^{o}}\]
D.	\[{{30}^{o}},\,\,{{150}^{o}},\,\,{{30}^{o}},\,\,{{100}^{o}}\]
Answer» D. \[{{30}^{o}},\,\,{{150}^{o}},\,\,{{30}^{o}},\,\,{{100}^{o}}\]

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If an angle of a parallelogram is four-fifths of its adjacent angle, find the angles of the parallelogram.

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