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Mathematics 13 Online
OpenStudy (yumyum247):

d

OpenStudy (yumyum247):

OpenStudy (yumyum247):

OpenStudy (yumyum247):

winner halp me plz

OpenStudy (loser66):

\(cos(\pi/6) = \dfrac{\sqrt3}{2}\) while given information is \(cos (a) = -\dfrac{1}{2}\) How can you use cos (pi/6)?

OpenStudy (yumyum247):

cuz its already given in the equation, am only showing ypu half the thing....too long..

OpenStudy (loser66):

|dw:1466446941691:dw|

OpenStudy (yumyum247):

|dw:1466446948476:dw|

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