Quadrilaterals Quiz 4

In the parallelogram PQRS, $\angle P=40^\circ$, then $\angle R$ =

The ratio of two consecutive angles of a parallelogram is 1 : 2, then the greater angle is

$\triangle ABC$ is an equilateral triangle. D, E are the mid points of AB and AC respectively. If DE = 3 cm, then the perimeter of $\triangle ABC$ is

ABCD is a parallelogram. If $\angle BAD=110^\circ$, then $\angle DCE$ =

In the parallelogram PQRS, $\frac{1}{2}\angle P+\frac{1}{2}\angle Q$ =

In the given figure, $AC\perp BD$ and $AC\neq BD$, then ABCD is a

ABC is an equilateral triangle with side 10 cm. The perimeter of the triangle formed by joining the mid points of the sides of $\triangle ABC$ is

The quadrilateral in which the diagonals are equal but not perpendicular to each other is

If one of the angles of the quadrilateral is $120^\circ$ and the remaining three angles are equal then the measure of each angle is

In a Trapezium ABCD, if $\overline{AB}\,||\,\overline{DC}$ and $\angle D=x^\circ$ then $\angle A$ = ?