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gizmo_the_mogwai [7]
3 years ago
7

How does finding the greatest common factor help you solve real-world probloms?

Mathematics
1 answer:
kondor19780726 [428]3 years ago
8 0
It is helpful because it helps you with fractions and stuff .greatest common factors can help you in real life problems with fractions and measuring things
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Cos90degrees cos30 degrees + sec-squared45degrees sin30degrees - cos270degrees sin180degrees
yawa3891 [41]

Step-by-step explanation:

\cos 90 \cos 30 + \sec^2 45 \sin 30 - \cos 270 \sin 180

But we know that

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and

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so this leaves us with just

\sec^2 45 \sin 30 = (\sqrt{2})^2  \left(\dfrac{\sqrt{3}}{2} \right)= \sqrt{3}

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Step-by-step explanation:

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Answer:

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