If cos 2A = 3\8, 0° <A <90° find the values of sinA and cos A?
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step-by-step explanation:

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exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

its line 2 i just added the rest or else it wouldn't let me answer