Final answer:
The Byzantine Empire studied the philosopher Aristotle.
Step-by-step explanation:
The Greek philosopher studied by the Byzantine Empire was Aristotle. Aristotle was a Greek philosopher born in 384 BCE, and his ideas had a significant influence on various fields such as philosophy, science, and politics. During the Byzantine Empire, Aristotle's works were widely studied and his philosophical ideas played a crucial role in shaping Byzantine thought and culture.
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