ponytail262 ponytail262

01-04-2020
Mathematics

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What is the exact value of cos 30"?
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Enter your answer, as a simplified fraction, in the box.

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lydiadavis476 lydiadavis476

01-04-2020

Answer: sqrt 3/ 2

Step-by-step explanation:

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idevinstudent idevinstudent

01-04-2020

Answer:

[tex]\sqrt{3} /2[/tex]

Step-by-step explanation:

Look up the unit circle on google, find 30 degrees, cosine is the x value, sine is the y value

Answer Link

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d = √[( x₂ - x₁) + (y₂ - y₁)] Midpoint Formula Slope Form Distance Formula Quadratic Formula