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P a d a se g i t i g a A BC d ik e t ah u i p anjan g A B = 3 6 ​ c m , p anjan g BC = 6 c m , d an < C A B = 4 5 ∘ . B es a r < BC A a d a l ah ...

  1. 30 degree

  2. 45 degree

  3. 60 degree

  4. 90 degree

  5. 120 degree

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A. Acfreelance

Master Teacher

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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

Latihan Bab

Konsep Kilat

Derajat dan Radian

Perbandingan Sisi (Trigonometri)

Sudut Istimewa (Trigonometri)

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