Respuesta :
Answer:
At least zero and less than 90 degrees
Step-by-step explanation:
The angles of a triangle are classified as ...
- acute -- less than 90°
- right -- exactly 90°
- obtuse -- greater than 90°
If x is the measure of an angle and ...
0 ≤ x < 90°
then the angle is an acute angle.
Answer:
Less than 90 degrees and at least zero.
Step-by-step explanation:
If a right angle measures 90 degrees, an acute measures less than 90 degrees and at least zero.