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kagekkazuto:
Last one: Given: ABC is a right triangle with right angle C. AB = 18 centimeters and m∠A = 22 degrees. What is BC?
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Vocaloid:
this might take me a bit of thought. |dw:1516584273048:dw|
Vocaloid:
|dw:1516584395583:dw|
Vocaloid:
ok, I got it BC/sin(22) = 18/sin(68) according to law of sines, solve for BC
kagekkazuto:
7.27?
Vocaloid:
good
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kagekkazuto:
Heck yeah, thank you so much you just kept me from failing a class
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