Find the value of $x, y, z$ in the following figure

If the complement of angle $78°$ is $k°$, then find the value $k$.

If the complement angle of the following angle is $k°$ then find $k$

$39°$

If the complement angle of $26°$ is $k°$ then, find the value of $k$.

The complement angle of $78°$ is $k°$, find the value of $k$.

If the complement angle of $43°$ is $k°$ then, find the value of $k$. 

If the supplement angle of $80°$ is $\mathrm{k}°$, then find $\mathrm{k}$.

Find the supplement angle of $156°$. (Write the answer without degree symbol)

Find the supplement angle of the following angle

$123°$