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:
What is the change in each termof the sequence? 5, -2, -9, -16, -23
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there you go but im not sure . hope its helpful and good luck ;)
