cinnamonloveee

1 Questions
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845

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+4

trigonometry triangles

my problem 1:
given: A = 42 ; a = 6.4 ; b = 4.7
FIND ANGLE--> B
formula:
b = a sin B/sin A i end up with 4.7 = 6.4 sin B/sin 42 (after this i don't know what to do) AND ALSO! how can i solve problems with one angle read more ..

cinnamonloveee Jul 10, 2012