Quadrilaterals Quiz 1

The sum of the four interior angles of a quadrilateral is

A quadrilateral in which one pair of opposite sides are parallel is a

In the figure $\angle D$ =

ABCD is a trapezium in which $AB\,||CD.$ If $\angle A=45^\circ$ then $\angle D$ =

ABCD is a parallelogram. If $\angle D=80^\circ$ then $\angle A$, $\angle B$, $\angle C$ are

ABCD is a parallelogram and BC is extended. If $\angle A=40^\circ$ then $\angle DCE$ =

The bisectors of any two interior angles of a rhombus meet at

Diagonals are equal in a

Angle between the diagonals of a rhombus is

In a parallelogram ABCD, $\angle BAD=65^ \circ$ then $\angle ADC$ =