If two lines intersect each other,then the vertically opposite angles are.........

If one of the two angles of a linear pair has measure $75^{\circ}$,the measure of the other is $\ldots \ldots \ldots$ (in $^{\circ}$)

The sum of a linear pair of angles is always.......... (in $^{\circ}$)

If an angle is $20^{\circ}$ more than its complementary angle,then the measure of that angle is $\ldots \ldots \ldots$ (in $^{\circ}$)

Find the measure of the supplementary angle of an angle of $52^{\circ}$. (in $^{\circ}$)

Find the measure of the complementary angle of the supplementary angle of an angle having measure $128^{\circ}$. (in $^{\circ}$)