Answer:
cos(A) = adjacent side / hypotenuse
= 4/5
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Answer:</u></h2><h2>

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Solution Steps:</u></h2>
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<h3>1.) First you need to graph all the ordered pairs:</h3>
(I have included the graph below)
<h3>2.) Then you determine which pairs are in the top left quadrant:</h3>
So your answer is only
.
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Step-by-step explanation:
How are we supposed to help...?