ABCD is a parallelogram, where, One of the angles of the parallelogram is `60^@` .Find all other angles.

The angle between two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 60^(@) . Find the angles of the parallelogram.

One angle of a parallelogram is 60^(@). Find its remaining angles.

The angle between the altitudes of a parallelogram,through the same vertex of an obtuse angle of the parallelogram is 60^(@). Find the angles of parallelogram.

The angle between the two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 45°. Find the angles of the parallelogram.

In a diagonal of a parallelogram bisects one of the angles of the parallelogram; it also bisects the second angle.

If diagonal of a parallelogram bisects one of the angles of the parallelogram,it also bisects the second angle.Also,prove that it is a rhombus.

Find the angles of the parallelogram ABCD if angleC=2/3angleD.

One of the angles of a parallelogram is 55^(@) . The remaining angles are respectively

The sum of two opposite angles of a parallelogram is 130^(@). Find all the angles of the parallelogram.