3 years ago

Please help, i need this done asap!

Mathematics

1 answer:

Bond [772]3 years ago

7 0

Answer:

$}\frac{\sqrt{2} }{2}$ or 0.707

Step-by-step explanation:

cos(315) is equivalent to cos ( $\frac{7\pi }{4}$ )

You can look at the unit circle to find the cos value for this. Keep in mind that cos is the x value of the corresponding coordinate.

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