The opposite angles of a parallelogram are equal.

Show that the opposite sides of a parallelogram are equal.

Prove that the bisectors of opposite angles of a parallelogram are parallel.

The opposite angles of a parallelogram are (3x-2)^(@)and(150-x)^(@). Find each angle of the parallelogram.

Two opposite angles of a parallelogram are (6x - 17^(@) ) and (x + 63)^(@) . Find each angle of the parallelogram.

Two opposite angles of a parallelogram are (3x-2)^0\ a n d\ \ (50-x)^0dot Find the measure of each angle of the parallelogram.

Two opposite angles of a parallelogram are (3x-2)^0\ a n d\ \ (50-x)^0dot Find the measure of each angle of the parallelogram.

If measures opposite angles of a parallelogram are (60-x)^0a n d\ (3x-4)^0 , then find the measure of angles of the parallelogram.

Two adjacent angles of a parallelogram are equal. What is the measure of each?

Show that the points (3, -1, 2), (5, -2, -3), (-2, 4, 1) and (-4, 5, 6) form a parallelogram. [Hint : Opposite sides of parallelogram are equal.]

The sum of two opposite angles of a parallelogram is 130^0dot Find all the angles of the parallelogram.