Mathematics
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OpenStudy (anonymous):
@mathslover
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OpenStudy (anonymous):
OpenStudy (anonymous):
@mathslover
OpenStudy (anonymous):
this one i dont really get that much :/
mathslover (mathslover):
Let us focus on \(\Delta AGE \) first.
\(\tan 60 = \cfrac{GE}{AG} \)
mathslover (mathslover):
Can you tell me, what is tan 60?
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OpenStudy (anonymous):
rad 2 times (149-137)=rad 2 (12)
OpenStudy (anonymous):
1.732050808
OpenStudy (anonymous):
therefore answer is 52 rad 2 or otherwise the third choice
OpenStudy (anonymous):
tan of 60
OpenStudy (anonymous):
the third choice is right
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mathslover (mathslover):
tan 60 = sin 60 / cos 60 = \(\sqrt{3}\)
Therefore, AG = 97
Since, AG + AB = BG
97 + AB = 149
AB = 52
OpenStudy (anonymous):
tan 60 = rad 3
mathslover (mathslover):
Therefore, in \(\Delta ABC\)
\(\cos 45 = \cfrac{AB}{AC} \implies \cfrac{1}{\sqrt{2} } = \cfrac{52}{AC}\)
\(AC = 52\sqrt{2} \)
mathslover (mathslover):
Sorry for direct soln , had to go so posted it.
Is it ok @Jtgovernor ?
OpenStudy (anonymous):
yea your ok but thanks for all the help i can pot more question for you if you want :P
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OpenStudy (anonymous):
ok
mathslover (mathslover):
:P I am sleepy :(
OpenStudy (anonymous):
was i right?
OpenStudy (anonymous):
yes u were ^ and one more please and i leave you alone for now :/
OpenStudy (anonymous):
158/rad3 times 2
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OpenStudy (anonymous):
in otherwords 182.443
OpenStudy (anonymous):
waight thats wrong
OpenStudy (anonymous):
its the otherway around
OpenStudy (anonymous):
o.o kk
OpenStudy (anonymous):
136.832 this is the answer
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OpenStudy (anonymous):
158/2 times rad 3
is equal to 136.832
OpenStudy (anonymous):
ok thanks
OpenStudy (anonymous):
rounded of couarse
OpenStudy (anonymous):
got my msg????
OpenStudy (anonymous):
yeah