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'.
To help you understand tense consistency, review the following examples and explanations, wherein sentence A) is incorrect and sentence B) is correct. A) The ocean contains rich minerals that washed down from rivers and streams. B) The ocean contains rich minerals that wash down from rivers and streams.