Question

classify the angle according to its measure.
a. right
b. acute
c. straight
d. obtuse

Explanation:

Step1: Recall angle definitions

• A right angle measures \(90^{\circ}\).
• An acute angle measures less than \(90^{\circ}\).
• A straight angle measures \(180^{\circ}\).
• An obtuse angle measures more than \(90^{\circ}\) but less than \(180^{\circ}\).

Step2: Check the angle measure

From the protractor, the angle is \(90^{\circ}\).

Answer:

A. Right