Ответ:
[tex]\frac{15}{17}[/tex]
Пошаговое объяснение:
[tex]b=8\\c=17\\\\a^2+b^2=c^2\\\\a^2+8^2=17^2\\\\a^2+64=289\\\\a^2=289-64\\\\a^2=225\\\\a=\sqrt{225}\\\\a=15\\\\sin\alpha=\frac{a}{c}\\\\sin\alpha=\frac{15}{17}[/tex]
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Ответ:
[tex]\frac{15}{17}[/tex]
Пошаговое объяснение:
[tex]b=8\\c=17\\\\a^2+b^2=c^2\\\\a^2+8^2=17^2\\\\a^2+64=289\\\\a^2=289-64\\\\a^2=225\\\\a=\sqrt{225}\\\\a=15\\\\sin\alpha=\frac{a}{c}\\\\sin\alpha=\frac{15}{17}[/tex]