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Gunakan perbandingan berikut:
a/sin A = b/sinB
10/ sin30 = b/sin 45
10 / 1/2 = b / √2/2
b = 10√2
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[tex]{ \gray{ \boxed{ \boxed{ \mathfrak{ \underline{ \blue{pembahasan}}}}}}}[/tex]
Gunakan perbandingan berikut:
a/sin A = b/sinB
10/ sin30 = b/sin 45
10 / 1/2 = b / √2/2
b = 10√2
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