can someone please explain the answer step by step
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Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies
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Step-by-step explanation:
The length of side z is 10.8166538 okk..
Then, Formula = A square + B square = C square.
So 9 square + 6 square is 117.
The square root of 117 is 10.8166538
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