Tolong bantu jawab no 11 pake cara
Matematika
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Tolong bantu jawab no 11 pake cara
1 Jawaban
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1. Jawaban wulan2017
11.) sin L = 3/4 = y/r
KL = √ ( r² - y² )
KL = √ ( 4² - 3²)
KL = √ ( 16 - 9 )
KL = √ 7
cotan M = KM / KL
cotan M = 3 / √ 7
cotan M = 3/7 √ 7 ( D )
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