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Mathematics 8 Online
OpenStudy (tylerd):

vectors question

OpenStudy (perl):

ok

OpenStudy (tylerd):

find magnitude of Va and Vb

OpenStudy (perl):

ok

OpenStudy (perl):

start with law of sines

OpenStudy (perl):

the third angle of the triangle is 180 - (26.5 + 23) = 130.5

OpenStudy (perl):

sin(130) / 6.72 = sin (23) / Va

OpenStudy (tylerd):

fk ya i see, so obvious now, i forgot about law of sines

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