What is the length of BC? If your answer is not an integer, leave it in simplest radical form?
2 answers:
<u>Answer:</u>

<u>Step-by-step explanation:</u>
We are given a right angled triangle ABC with the side AC 12 feet long while the measure of the angle B is 45 degrees.
We are to find the length of the side BC. For that, we can use the sine function:

Since sin 45 is equal to
so we can substitute this value instead to get the answer in simple radical form.



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