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Please help, trigonometry is hard for me
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Please help, trigonometry is hard for me
asked
Jan 5, 2019
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Please help, trigonometry is hard for me
Mathematics
middle-school
Nawaab Saab
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Nawaab Saab
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Because the cos theta < 0 then theta must be an obtuse angle
so a^2 + b^2 < a^2
C
Wujo
answered
Jan 10, 2019
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Wujo
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