Melanie is making treat bags for Halloween. She bought a bag of taffy candy that contains 120 pieces and a bag of 84 pieces of c
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Answer:
or
Step-by-step explanation:
we know that
Applying the law of cosines
In this problem we have
substitute the values
We know that the trigonometric identity that uses the adjacent side and the hypotenuse is cosine. We can set this up as:
We need to solve for x, so let's isolate it:
So, x = 10.2 units
We need to solve for x, so let's isolate it:
So, x = 10.2 units