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10 questions from this quiz
Hypotenuse
Opposite and adjacent
oh\frac{o}{h}ho
ah\frac{a}{h}ha
oa\frac{o}{a}ao
Cosine = Adjacent/Hypotenuse
Ratio opposite/hypotenuse is always 0.50.50.5
Ratios depend only on angle, not size
DEGREE mode
Adjacent side
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