The measure of angle A is 73. Classify the angle as acute, right, obtuse, or straight.

Acute

An angle with a measure of 73 degrees is classified as an acute angle.

To classify the angle, we need to consider its measure relative to other types of angles:

1. An acute angle is less than 90 degrees. Since angle A measures 73 degrees, it is less than 90 degrees, making it an acute angle.

Therefore, we can classify angle A as an acute angle.

To classify the angle as acute, right, obtuse, or straight, we need to compare the measure of angle A to the characteristics of each type of angle:

1. Acute Angle: An acute angle is an angle that measures less than 90 degrees.

2. Right Angle: A right angle is an angle that measures exactly 90 degrees.

3. Obtuse Angle: An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

4. Straight Angle: A straight angle is an angle that measures exactly 180 degrees.

Given that the measure of angle A is 73 degrees, we can determine that it is an acute angle since it measures less than 90 degrees.