In a trapezium $MLNK$, $\angle M+\angle L=180°$. What will be the sum of $\angle N+\angle K$? Also, which of its two sides are parallel?

In the given figure, $MP\left|\right|NO$. Find the values of $x$.

In the given figure, $ABCD$ is a parallelogram, in which $\angle ABD=25°$ and $\angle ADB=35°$. Find all the angles of the parallelogram.

In the following figure of a ship, $ABDH$ and $CEFG$ are two parallelograms. Find the values of $x$.

$ABCD$ is a parallelogram as shown in the figure. Find the values of $x$ and $y$.

$RICE$ is a rhombus. Find $x,y$ and $z$, justify your answers. Also, find the perimeter of the rhombus.

In the adjacent figure, both $RISK$ and $CLUE$ are parallelograms. Find the value of $x$.

In the given figure, the value of $x$ is

In the given figure, if $\mathrm{ABC}$ and $\mathrm{DEF}$ are two straight lines, then the value of $x$ is