Please Help Me! What is cos B?

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Diogo Rosa asked Feb 24, 2023

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11 votes

Please Help Me! What is cos B?

Mathematics
high-school

Diogo Rosa asked Feb 24, 2023

by Diogo Rosa

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2 Answers

18 votes

cosØ=Base/Hypotenuse
cosB=BC/AB
cosB=8/17
cosB=0.4706

Option B

Akshar Patel answered Feb 26, 2023

by Akshar Patel

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19 votes

Answer:

cos B = 0.4706

Explanation:

The cosine of an angle in a right-angled triangle is the ratio of its adjacent side and the hypotenuse, so:

$cos B = (adjacent)/(hypotenuse)\\\\cos B = (8)/(17) \\\\cos B = 0.4706$

Peter Strange answered Feb 28, 2023

by Peter Strange

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