The capital letter E has no acute angles but it does have right angles.
It has twelve angles but all of them need not be acute.
There are three acute angles in an acute triangle and they add up to 180 degrees.
three
One acute angle
The capital letter E has no acute angles but it does have right angles.
it has no acute angles
there are three acute angles in an acute triangle, because there are three corners.
A, K, M, N, R, V, W, X (possibly), Y (possibly), Z
A
In an acute triangle, all three angles are acute.
There can be 1 or 2 acute angles.
M
there are three acute angles in an acute triangle, because there are three corners.
The letter "N" as two acute angles.
It has twelve angles but all of them need not be acute.
There are three acute angles in an acute triangle and they add up to 180 degrees.