A **straight angle** has a measure of exactly \(180^\circ\).

\(\angle Q\) or \(\angle RQM\) has a measure of \(180^\circ\). This is a straight angle because it has a measure of exactly \(180\) degrees.

A **straight angle** has a measure of exactly \(180^\circ\).

\(\angle Q\) or \(\angle RQM\) has a measure of \(180^\circ\). This is a straight angle because it has a measure of exactly \(180\) degrees.