Consecutive Angles and opposite angles

Opposite angles two angles of a quadrilateral which are not adjacent angles are known as opposite angles of the quadrilateral.

Interior opposite angles

in quadrilateral PQRS. i) name the sides, angles, vertices and diagonals. ii) also name the pairs of adjacent angles, opposite sides and opposite angles.

In quadrilateral PQRS Also name all the pairs of adjacent sides, adjacent angles, opposite sides and opposite angles.

In a parallelogram ABCD, the sum of any two consecutive angles is 180^(@) and opposite angles are equal. In a parallelogram ABCD, angleD=115^(@) , determine the measure of angleA and angleB

Consecutive Interior Angles and Corresponding Angles Axiom

Measures (in degrees) of two supplementary angles are consecutive odd integers. Find the angles.

In a parallelogram ABCD, the sum of any two consecutive angles is 180 degree and opposite angles are equal. In the given figure, find angleA in the parallelogram .

If an exterior angle of a triangle is 130^@ and one of the interior opposite angle is 60^@ . Find the Other interior opposite angle.