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Pertanyaan

P a d a space s e g i t i g a space A B C space d i k e t a h u i space p a n j a n g space A B equals 3 square root of 6 space c m comma space p a n j a n g space B C equals 6 space c m comma space d a n space less than C A B equals 45 degree. space B e s a r space less than B C A space a d a l a h...

  1. 30 degree

  2. 45 degree

  3. 60 degree

  4. 90 degree

  5. 120 degree

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

fraction numerator a over denominator sin A end fraction equals fraction numerator c over denominator sin begin display style C end style end fraction  fraction numerator 6 squared over denominator sin begin display style 45 end style begin display style degree end style end fraction equals fraction numerator 3 square root of 6 over denominator sin begin display style C end style end fraction  fraction numerator 2 over denominator begin display style 1 half square root of 2 end style end fraction equals fraction numerator square root of 6 over denominator sin begin display style C end style end fraction  2 sin C equals fraction numerator square root of 12 over denominator 2 end fraction  2 sin C equals 2 over 2 square root of 3  sin C equals 1 half square root of 3 left right arrow C equals 60 degree

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