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14-05-2021
Mathematics

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Use trigonometry to determine the m>DEC to the nearest degree

Use trigonometry to determine the mgtDEC to the nearest degree class=

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14-05-2021

Answer:

m∠DEC = 50° to the nearest degree

Step-by-step explanation:

cos D = adjacent side/hypotenuse

= 36/56

m∠DEC = arccos (36/56) =50° to the nearest degree

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