A store has apples on sale for $3.00 for 2 pounds. How many apples can you buy for $9.00? I got about 18 apples, is that conside
1 answer:
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From the law of sines, we have
where is the leg we're interested in,
is the hypothenuse,
is the angle opposite to
, and
is the angle between
and
.
So, in the first case, we can use
And in the second excercise, we use