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:

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Answer:
sorry i donot know.......
Square root means 46225^1/2 so the answer is 65
Answer:
the third one
Step-by-step explanation: