26-02-2021
Mathematics

contestada

Find mZB
Note that m B is acute. Round to the nearest degree.
С
15
B
11
81°
A

Find mZB Note that m B is acute Round to the nearest degree С 15 B 11 81 A class=

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asmaNasr asmaNasr

26-02-2021

Step-by-step explanation:

[tex] \frac{ \sin(81) }{51} = \frac{ \sin(b) }{11} \\ \sin(b) = 0.213 \\ b = 12.3 \: degrees = 12 \: degrees[/tex]

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