theres only one. A right angle
Right angles
Two corners, three vertices, four angles.
Perpendicular lines meet at right angles and in the alphabet in capital letters they are E T F H and L
4
it will be 6 or 7 or8 or9
Right angles
Right angles of 90 degrees
Right and straight
There are no right angles in the letter "e".
The capital letter E has no acute angles but it does have right angles.
Probably E - since it has four right-angles.
4
Both do.
8
The letters E, F, and L contain right angles measuring 90 degrees
Acute
Two corners, three vertices, four angles.