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Delicious77 [7]
3 years ago
14

Use the law of sines to find what Angle R is:

Mathematics
1 answer:
stich3 [128]3 years ago
5 0

Answer:

Step-by-step explanation:

So, according to the law of Sines, we have

\frac{Sin(A)}{a} = \frac{Sin(b)}{b}

In our case, we have S and R, so...

\frac{Sin(S)}{s} = \frac{Sin(R)}{r}

And we want to isolate R...

r = sin^{-1} (\frac{Sin(S) * r}{s} ) = sin^{-1} (\frac{Sin(52) * 32}{26} ) = 75.90

the angle of R is then 75.90 degrees.

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Find the slope of the line that passes through the pair of points (6,-2) and (5,-4).
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Answer:

<h2>slope = -10/7</h2>

<u>Step-by-step explanation:</u>

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Answer:

Step-by-step explanation: not 100% sure about 5 but i think 5) 3p-2

                                                                                           6) a.2a+2a-2

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How many different ways can the letters of “football” be arranged
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<h3>Answer:   10,080</h3>

Explanation:

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The reason we divide by 2 for each instance of a duplicate letter is because we can't tell the difference between the two "O"s or the two "L"s. If there was a way to distinguish between them, then we wouldnt have to divide by 2.

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3 years ago
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