-For 
, M and N are the midpoints of the indicated sides. If 
and 
, find the length of 
.
Definitions:
Cultural Assimilation
The process through which a person or a group's language and/or culture come to resemble those of another group, often losing their original identity.
Downward Social Comparison
A psychological phenomenon where individuals compare themselves to others who are worse off in order to feel better about their own situation.
Academic Self-Esteem
An individual's self-evaluation and confidence in their academic abilities and potential for success in educational settings.
School Grades
A system of evaluating and recording the academic performance of students through numerical or letter grades.
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