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.
No triangle is never acute in the sense that every triangle has at least two acute angles.
Yes. In fact, a triangle must have at least two acute angles.
Yes.
2 is.
They have [at least] two acute angles.
In plane geometry at least two angles must be acute in a triangle.
Yes it can. A triangle must have at least two acute angles.
No triangle is never acute in the sense that every triangle has at least two acute angles.
Every triangle must have either 2 or else 3 acute angles. The least possible is 2.
Yes. In fact, a triangle must have at least two acute angles.
It is 2
Yes.
2
It is 2
2 is.
Two.
2