57,600 at 4% compounded semiannually for 3 years
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Answer:
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Step-by-step explanation:
Use the Triangular Interior Angles Theorem to figure this out:
180° = [3x]° + [2x]° + [5x]°
Plug this back into the <em>m</em>∠<em>L</em><em> </em>to get 54°.
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