
Aturan Sinus dan Cosinus
Presentation
•
Mathematics
•
9th - 10th Grade
•
Hard
Zeni Hernawati
FREE Resource
11 Slides • 5 Questions
1
Aturan Sinus dan Cosinus
Zeni Hernawati
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Aturan Sinus dan cosinus
Aturan sinus berbunyi bahwa perbandingan panjang sisi sebuah segitiga dengan sinus sudut yang menghadapnya memiliki nilai yang sama.
Aturan cosinus menjelaskan hubungan antara kuadrat panjang sisi dengan nilai cosinus dari salah satu sudut pada segitiga
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SOAL ULANGAN
Kerjakan soal no 1-3 dengan memilih jawaban yang kalian anggap paling tepat, No 4 - 5 jawablah dengan singkat
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Multiple Choice
1. Nilai sin 450 adalah......
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0
212
213
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Multiple Choice
Diketahui segitiga PQR,panjang sisi QR= 8 cm, ∠P = 450, ∠ R =600 . maka panjang sisi PQ adalah......
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3 6
4 6
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Multiple Choice
Pada segitiga ABC diketahui panjang sisi AB = 7 cm, BC = 4 cm dan ∠ ABC = 1200 . Maka panjang sisi AC adalah.....
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7
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93
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Aturan Sinus dan Cosinus
Zeni Hernawati
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