Question

Find the supplement of $7^{\circ }$.

Answer 1

Let the other angle be x.
$x+7^{\circ }={180}^{\circ }$ $\because$ the sum of two supplementary angles = ${180}^{\circ }$.
$\Rightarrow x={180}^{\circ }-7^{\circ }={173}^{\circ }$.
Hence, the supplement of $7^{\circ }is{173}^{\circ }$.