Question

the measure of an angle is given. classify the angle as acute, right, obtuse, or straight.
the angle is

Explanation:

Step1: Recall angle - type definitions

An acute angle has measure between 0 and 90 degrees, a right - angle measures 90 degrees, an obtuse angle measures between 90 and 180 degrees, and a straight angle measures 180 degrees.

Step2: Know the value of $\pi$ in degrees

We know that $\pi$ radians is equal to 180 degrees.

Answer:

straight