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Mathematics 9 Online
OpenStudy (anonymous):

Am I right? Question on cosine already answered with explanation! Am I right?

OpenStudy (nubeer):

how did you got cos 50?

OpenStudy (nubeer):

hmm i am asking how you got that angle 50?

OpenStudy (nubeer):

well its not cos50.. use cos28 = 29.3/x your whole process is right just you took the wrong angle.

OpenStudy (nubeer):

honestly.. it's not clear but it shoudl be taken cos 28 not cos 50

OpenStudy (nubeer):

yup looks right now.

OpenStudy (nubeer):

yes i know.. and its not Sauske.. it's Itachi :P

OpenStudy (nubeer):

lol me too.. i still watch it :P and it just getting better

OpenStudy (nubeer):

lol no problem.. you are most welcome !! :)

OpenStudy (nubeer):

BYe.. and yes i also read manga every week :P

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