two
If you meen the three angles, all tirangles angles add to 180 degrees. But all of the angles must be different, that's what makes it an acute triange. So three.
It is 2
2
It is 2
2
Two.
2 is.
Every triangle must have either 2 or 3 acute angles.
Every triangle must have either 2 or else 3 acute angles. The least possible is 2.
All acute triangles have 3 interior angles and 3 exterior angles. This is true for all triangles.
three
All triangles have at least two acute angles. Acute triangles have three. Rhomboids also have two acute angles.