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NemiM [27]
3 years ago
12

Please help. Trig: Laws of Cosines

Mathematics
1 answer:
Nonamiya [84]3 years ago
3 0

Answer:

11.4

Step-by-step explanation:

d² = 6² + 6² - 2(6)(6)cos145

d² = 130.9789472

d = 11.44460341

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Answer:

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Step-by-step explanation:

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2 years ago
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nikitadnepr [17]

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Step-by-step explanation:

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2 years ago
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geniusboy [140]

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Step-by-step explanation:

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8 0
2 years ago
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nekit [7.7K]

Answer:

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I know this!

3 0
3 years ago
Is 4/6 = 9/12 not proportionate
andre [41]

\text{If}\ \dfrac{a}{b}=\dfrac{c}{d}\ \text{is proportional, then}\ ad=bc.\\\\\text{We have}\ \dfrac{4}{6}=\dfrac{9}{12}.\ \text{Cross multiply}\\\\(4)(12)=(6)(9)\\\\48=54\ FALSE\\\\Answer:\ NOT\ PROPORTIONAL

4 0
3 years ago
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