Question

classify the angle as acute, right, obtuse, or straight. choose the correct answer below. a. right b. obtuse c. straight d. acute

Explanation:

Step1: Recall angle - type definitions

An acute angle is less than 90°, a right - angle is 90°, an obtuse angle is between 90° and 180°, and a straight angle is 180°.

Step2: Observe the given angle

The given angle is clearly less than 90°.

Answer:

D. acute