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OpenStudy (anonymous):
@Agl202
OpenStudy (anonymous):
@Homeworksucks
OpenStudy (usukidoll):
easier to convert into degrees using \[\frac{180}{\pi}\]
OpenStudy (usukidoll):
\[\frac{5 \pi}{12} \times \frac{180}{\pi}\] the pi's cancel out so in degree mode
it's 75
OpenStudy (anonymous):
its multiple choice:
a) 2+rad3
b) 2-rad3
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OpenStudy (usukidoll):
ack.
OpenStudy (anonymous):
so....
OpenStudy (usukidoll):
when I took tan(75) I got 3.73
since radical 3 is already 1.73 you add 2.00 and it's 3.73.
OpenStudy (anonymous):
but thats not exact value
doesnt exact value have radicals in the answer?
OpenStudy (usukidoll):
this stuff is radian mode... I don't know why though... degrees are better. based off the multiple choice you had wither 2 + radical 3 or 2 - radical 3
I already memorized that radical 3 is around 1.73, so if you add 2.00 it is 3.73 which is the same as 5pi/12 for tangent
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OpenStudy (usukidoll):
try adding it on the calculator and compare 2+ radical 3 and tangent(75) in degree mode it's the same. The reason why I didn't put exact is too many decimal places.