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Geometry 7 Online
OpenStudy (anonymous):

Find b, given that a = 20, angle A = 30°, and angle B = 45° in triangle ABC

OpenStudy (anonymous):

OpenStudy (anonymous):

@robtobey Can you please help me

OpenStudy (campbell_st):

use the law of sines... \[\frac{a}{\sin(A)} = \frac{b}{\sin(B)}\]

OpenStudy (anonymous):

|dw:1432423604810:dw| formula

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