Find the supplementary angle of ${90}^{\circ }$. (Write the answer without degree symbol)

If the supplementary angle of $0^{\circ }$ is $k°$, then find the value of $k$.

If the supplementary angle of $180° \mathrm{is} k°$, find the value of $k$.

If the supplementary angle of $95°$ is $k°$, find the value of $k$.

Think and write three objects having parallel lines.

Think and write three objects having perpendicular lines.

Think and write three objects having intersecting lines.