An **acute angle** has a measure of greater than \(0^\circ\) but less than \(90^\circ\).

\(\angle A\) or \(\angle PAH\) has a measure of \(57^\circ\). This is an acute angle because it has a measure between \(0\) and \(90\) degrees.

An **acute angle** has a measure of greater than \(0^\circ\) but less than \(90^\circ\).

\(\angle A\) or \(\angle PAH\) has a measure of \(57^\circ\). This is an acute angle because it has a measure between \(0\) and \(90\) degrees.