Question

classify the given angle as acute, obtuse, right, or straight. ∠afe

Explanation:

Step1: Recall angle - type definitions

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

Step2: Analyze ∠AFE

From the figure, ∠AFE is formed by two opposite - facing rays along a straight line. The measure of ∠AFE is 180°.

Answer:

d. straight