Judging by appearance, name in this order) an acute angle, an obtuse angle, and a right angle:

An acute angle is ∠P, an obtuse angle is ∠R, and a right angle is ∠T.
The answer is option A.
When two straight lines intersect each other at 90˚ or are perpendicular to each other at the intersection, they form the right angle. A right angle is represented by the symbol ∟.
An obtuse angle is an angle that is greater than 90° and less than 180°. In other words, an obtuse angle is between a right angle and a straight angle.
An angle which is measuring less than 90 degrees is called an acute angle. This angle is smaller than the right angle.
Learn more about angles here: brainly.com/question/25927269
#SPJ2