Triangles
Acute angles
There are many possible shapes with two acute angles.
some triangles and rhombuses. trapoziods do not have acute angles it has obtuse angles. :)
All triangles have at least two acute angles. Acute triangles have three. Rhomboids also have two acute angles.
A triangle is the only shape that can have only acute angles inside it.
you could count the sides or acute, obtuse, or right angles.
a traingle, sometimes
Just about any shape that isn't a circle can have two or more acute angles. But with some of them, you need to make them have acute angles.
A polygon, that is, a plane area bounded by any number (>2) of straight lines can have acute angles.
There are no acute angles in a rectangle which has 4 equal interior right angles
Yes, acute angles and right angles are different. An acute angle is less than 90 degrees - a right angle is exactly 90 degrees.
In a right angled triangle the two other angles are acute.