Answer:
Hence, the common alphabets in which the perpendicular line segments are easily visible are:
E F H LT
Explanation:
Perpendicular lines or line segments intersect to form a right or 90 degree angle.
In this particular font, in uppercase
B D E F H I K L M N P R and T all have perpendicular segments,
G has a short perpendicular segment
J has a perpendicular segment which ends in a curve
U has two perpendicular segments joined by a curve