Mathematics
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OpenStudy (anonymous):
If the sin 75° is 0.966, then the cos _____° is 0.966.
@Compassionate
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OpenStudy (anonymous):
if Cos(x) = sin(y)
what connection does x have with y ?!
OpenStudy (anonymous):
Just says that numerical answers are expected
OpenStudy (compassionate):
No, Newman, x and y are ________ to one another?
OpenStudy (anonymous):
congruent ?
OpenStudy (compassionate):
They're complementary.
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OpenStudy (anonymous):
yea that to
OpenStudy (compassionate):
If the sin 75° is 0.966, then the cos _____° is 0.966.
So we know sin is 75, and sin and cos will ad up to 90 degrees. Therefore?
OpenStudy (anonymous):
75
OpenStudy (compassionate):
If sine and cosine will add up to 90 degrees because they are complementary, so 75 + x = 90, what is x?
OpenStudy (anonymous):
idk
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OpenStudy (anonymous):
if 10 + x = 15
how much is x ? :P
OpenStudy (compassionate):
Come on! We can do it!
OpenStudy (anonymous):
♪ ♫ we can do it.. we we can do it ♪ ♫
OpenStudy (anonymous):
sephy help
OpenStudy (compassionate):
We are helping you. This is basic. We're not even asking you geometry, it's basic arithmetic.
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OpenStudy (anonymous):
all you need to do is
\[\theta=\cos^{-1} 0.966\] =14.98
OpenStudy (anonymous):
Idk nig nog
OpenStudy (compassionate):
90 - 75
OpenStudy (anonymous):
Lol sorry I wasn't paying attention.. I was playing gta... 15
OpenStudy (compassionate):
If you're not paying attention, then why use OpenStudy?
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OpenStudy (anonymous):
I was busy
OpenStudy (shaw74):
thank you soooo much I really understand this now! it was so easy!
OpenStudy (anonymous):
wait so its 15, right?
OpenStudy (anonymous):
WOW BUSY PLAYING GTA