Solve 1/2 (- 4 + 6n) = (1+9). Check your solution .
1 answer:
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To make this a fraction, let's put 
. We can divide both top and bottom by 6, leaving us with 
. This is as far as we can reduce it, making it your answer. I hope this helps!
Answer: AC=12 cm
Step-by-step explanation:
To solve this problem you must apply the law of sines, as you can see below:
Where:
a=13
A=85.2°
B=71.6°
Therefore, you must solve for b, then, you obtain that the lenght AC asked in the problem above is: