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Aturan Cosinus

Authored by Desy Ekawati

Mathematics

10th Grade

Used 13+ times

Aturan Cosinus
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6 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui  Δ\Delta ABC dengan  \angle B = 60°,  a = 5 cm,  dan c = 8 cm.     Tentukan panjang sisi b!

7 cm

49 cm

9 cm

cm

6  cm

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Diketahui  Δ\Delta ABC dengan  \angle C = 60°,  AC = 7 cm,  dan BC = 6 cm.    Tentukan panjang sisi AB!

  2312\sqrt{31}  cm

 4314\sqrt{31}   cm

 2392\sqrt{39}  

 4394\sqrt{39}  

 43\sqrt{43}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Diketahui  Δ\Delta ABC dengan  \angle A=90°, AC=8 cm, dan AB=15 cm.   Tentukan panjang sisi BC!

 17 cm

18 cm 

19 cm

20cm

21 cm

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Besar  α\angle\alpha  =

 0°0\degree  

 30°30\degree  

 45°45\degree  

 60°60\degree  

 90°90\degree  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Besar  β\angle\beta  =

 0°0\degree  

 30°30\degree  

 45°45\degree  

 60°60\degree  

 90°90\degree  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Besar  γ\angle\gamma  =

 0°0\degree  

 30°30\degree  

 45°45\degree  

 60°60\degree  

 90°90\degree  

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