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What is the trigonometric ratio for cos D?
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What is the trigonometric ratio for cos D?
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Oct 21, 2019
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What is the trigonometric ratio for cos D?
Mathematics
high-school
Megas
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Hi there!
The definition of the cosine:
When we fill in this formula with the data from the picture, we get the following:
Therefore, the answer is 7 / 25
Khartnett
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Oct 25, 2019
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