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Matematika Trigonometri

Matematika Trigonometri

Assessment

Presentation

Mathematics

10th Grade

Easy

Created by

Ira Sasmita

Used 6+ times

FREE Resource

39 Slides • 3 Questions

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Matematika Trigonometri

By Ira Sasmita

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Poll

Aturan kosinus yang paling tepat adalah ...

a2=b2+c22ab cos Aa^2=b^2+c^2-2ab\ \cos\ A  

b2=a2+c22ac cos Bb^2=a^2+c^2-2ac\ \cos\ B  

c2=a2+b22ab cos Cc^2=a^2+b^2-2ab\ \cos\ C  

cos A=b2+c2a22bc\cos\ A=\frac{b^2+c^2-a^2}{2bc}  

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Multiple Choice

Sin (225)o=...Sin\ \left(-225\right)^o=...  

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122\frac{1}{2}\sqrt[]{2}  

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12\frac{1}{2}  

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Open Ended

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Tentukan keliling segi-8 beraturan jika jari-jari lingkaran luarnya 6 cm

Matematika Trigonometri

By Ira Sasmita

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