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.
A triangle with 3 acute angles is an acute triangle. All the angles in an acute triangle are acute.
Two.
2
It is 2
2
Yes.
2 is.