all sides less than 90
yes, it only needs one acute angle out of the three to make it an acute triangle.
A triangle with 3 acute angles is an acute triangle. All the angles in an acute triangle are acute.
Yes. An acute triangle has three acute angles so that would make it a regular polygon with congruent sides.
No, it can't be. 'Acute' means that all the angles are under ninety degrees; therefore, a ninety degree angle would make it impossible to have an acute triangle.
no its not
An acute triangle can be an isosceles triangle, but it doesn't have to be. An isosceles triangle can be an acute triangle, but it doesn't have to be.
An Acute Triangle
Acute Triangle
an acute triangle
An acute triangle.
An acute triangle.
No, an acute triangle must have all 3 angles under 90 degrees. A triangle can have an acute angle and still be a right triangle or an obtuse triangle.