Confused: Do you mean the white part of the eyes? Are they red and irritated? The sclera is generically referred to as the white of the eye, made of a very tough type of protein. When it becomes red,  the causes can vary; from infection, to eye pressure, to injury, dryness of the cornea, allergy, etc. While some causes may be self-limited, others could blind you.
Given that triangle CDE is translated down and to the right, forming triangle C'D'E'. Therefore, the congruency statement that is correct is Î´DCE â Î´D'C'E'.
Congruent or Congruence. Definition: congruent means that objects have the same shape. It does not mean that they are 'equal', exactly. People often confuse this word with 'equal,' but their is a small difference in the way that these two words should be used. Equal should be used to relate the lengths or measurements of two sides, angles or parts of shapes. Examples of 'congruent'.