100 Days of Real Food: On a Budget: Simple Tips and Tasty Recipes to Help You Cut Out Processed Food

100 Days of Real Food: On a Budget: Simple Tips and Tasty Recipes to Help You Cut Out Processed Food

Matematika tolong bantu jawab, yg lengkap pliss​

tolong bantu jawab, yg lengkap pliss​

Jawaban:

PQ= 9√3 cm

Penjelasan dengan langkah-langkah:

Trigonometri

[tex] \sin(R) \: = \frac{depan}{miring} [/tex]

[tex] \sin(60) = \frac{PQ}{PR} [/tex]

[tex] \: \: \: \: \: \frac{ \sqrt{3} }{2} = \frac{PQ}{18} [/tex]

[tex]2 \: PQ = 18 \sqrt{3} [/tex]

[tex] \: \: \boxed{PQ = 9 \sqrt{3 \:} cm}[/tex]

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