If you mean which alphabet letter, an L has one right angle; a T has a right and left acute angle.
1 acute angle = 1 acute angle
The letter Y has one acute angle. An acute angle is an angle that measures less than 90 degrees. In the letter Y, the angle formed between the two diagonal lines is acute because it is less than 90 degrees.
a
The letter "R".
an acute angle
an acute angle
It could be capital letter A
any right triangle will have an acute angle in it
It is an obtuse triangle having 1 obtuse angle and 2 different acute angles Or it is an isosceles triangle having 1 obtuse angle and 2 equal acute angles
A is one possible answer.
my answer is R
an acute angle -David L.