You should read your history book and find the answer
Cosine is adj/hyp so cos F= 6/10 or 3/5
Sine is opp/hyp so Sin E= 8/10 or 4/5
Among all the numerous building and public works made during the Byzantine Empire, the most magnificent and enduring is the Hagia Sophia.
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What was the Hagia Sophia</h3>
The Hagia Sophia which in present times is officially the Hagia Sophia Grand Mosque is a mosque in Istanbul, Turkey.
The Hagia Sophia was Originally built by the eastern Roman emperor Justinian I as the Christian cathedral of Constantinople for the Byzantine Empire between 532 and 537.
It was designed by the Greek geometers and was formally called the Church of the Holy Wisdom.
It is regarded as the epitome of Byzantine architecture and is said to have changed the history of architecture.
Learn more about the Hagia Sophia at brainly.com/question/484961
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Answer:
To keep away other forces and was great for keeping invaders put
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