In △JKL, what is the length of ?
33square root 3
66
33 square root 12
16.5
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OpenStudy (anonymous):
OpenStudy (anonymous):
third option is square root 2 not 12
hartnn (hartnn):
length of what?
OpenStudy (anonymous):
2nd
OpenStudy (anonymous):
the triangle i attached
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hartnn (hartnn):
plz,recheck the question,there cannot be length of triangle
there is length of some side which is mentioned in the original question,which u have not stated here.
OpenStudy (noelgreco):
In a 30-60-90 triangle the hypotenuse is twice as long as the short leg, and the longer leg is sqrt3 times the short leg.
OpenStudy (anonymous):
oh what is the length of KL sorry
OpenStudy (anonymous):
KL
OpenStudy (anonymous):
@hartnn
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OpenStudy (noelgreco):
Well, is that the longer leg, or the hypotenuse?
OpenStudy (anonymous):
i have no clue lol they want to know the length of KL
hartnn (hartnn):
well,do u know how to calculate tan 30 in that triangle?
OpenStudy (anonymous):
no
hartnn (hartnn):
ok,tan x is the ratio of opposite side to adjacent side ratio.
what is the opposite side of 30 angle?
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OpenStudy (anonymous):
60?
hartnn (hartnn):
side opposite to 30 is KJ=33 ok?
hartnn (hartnn):
side adjacent to 30 is KL which u have to find.
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
i think the answer is option 66? is that correct?
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OpenStudy (anonymous):
33 square root of 2 will be the answer
OpenStudy (anonymous):
oh ok
hartnn (hartnn):
lets not guess and come up to sure answer
so tan 30 = KJ/KL=1/ root 3
now can u find KL ?
OpenStudy (anonymous):
@hartnn its NOT a guess
hartnn (hartnn):
i was not referring to your answer.
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OpenStudy (anonymous):
ohh nevermind then
OpenStudy (anonymous):
was i correct is it 66?
hartnn (hartnn):
nopes,
KL=KJ root 3=33 root 3 is your final answer.