If you mean 1 acute interior angle, then it's a logical and geometric impossibility.
A triangle can't have only one acute interior angle.
A triangle has at two acute angles and the third angle is either an acute angle, a right angle or an obtuse angle.
A right angle and two acute angles.
A triangle which measures less than 90%
The name of a triangle is dependent on the type of angles within it. If it has a right angle it is called a right triangle, if it has an obtuse angle it is an obtuse triangle, and if all three sides are acute it is an acute triangle.
acute-angled triangle
An acute triangle.
right triangle. pretty easy! lol. if it makes a right angle it should be a right triangle. if it is acute. it is an acute triangle, and the same with obtuse. its all simple to remember
isosceles
objects that have an acute angle are a sideways v on a keyboard, a cheerleader w/ their arms up, and a triangle
acute
There are two equal acute angles. The third angle can be acute, right or obtuse.
In an equilateral triangle all the angles are 60 degrees (i.e. acute angles)