3 years ago

Is the answer a, b, c, or d

Mathematics

2 answers:

Sveta_85 [38]3 years ago

3 0

Answer: 30

Step-by-step explanation:

Yuliya22 [10]3 years ago

3 0

Answer:

30°

Step-by-step explanation:

360° : 12 = 30°

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Find the length of side BC.<br> Give your answer to 3 significant figures

Y_Kistochka [10]

Answer:

$\huge\boxed{\sf BC = 19.4 \ cm}$

Step-by-step explanation:

<h3><u>Given:</u></h3>

θ = 71°

Adjacent = AB = 6.3 cm

<h3><u>Required:</u></h3>

Hypotenuse = BC = ?

We will use the trigonometric ratio of cos.

$\displaystyle cos \theta = \frac{Adjacent}{Hypotenuse} \\\\cos \ 71 = \frac{6.3}{BC} \\\\0.33 = \frac{6.3}{BC} \\\\BC =\frac{6.3}{0.33} \\\\\boxed{BC = 19.4 \ cm}\\\\\rule[225]{225}{2}$

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2 years ago

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Answer:

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Step-by-step explanation:

84+75+31=190

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Step-by-step explanation:

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3 years ago

A deep-sea diver explores fish at an elevation of -20.5 feet. Then the diver descends 60.5 feet the elevation of the top of the

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If he descends 60.5 feet from the top of the reef, then the elevation to the top of the reef is 60.5 feet

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3 years ago

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Answer:

it is 3 as a simplified fraction

Step-by-step explanation:

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Simplify.

3 : 1 <== Second box

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2 years ago

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