In the given figure, transversal $p$ cuts parallel lines $l$ and $m$, Find the value of $z$.

 

In the adjacent figure, which of the following are not adjacent angles?

In the given figure, $p\parallel q$ and $t$ is transversal. Find the value of $a$ and $b$ (respectively), if $a=3b$.

In the figure, $DE\parallel AB, \angle DEC=56°$ and $\angle EDC=39°$. Find the value of $a$ and $b$ respectively.

In the given figure, $x=y=z$. Find $y+z$.

In the given figure $l$ is a line. Find the supplement angle of $k$.

In the figure, $ABCD$ is a trapezium. $FG$ is a straight line. Find $\angle EBF$.

Which of the following is false?