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Mathematics, 18.10.2020 16:01 mothertrucker2828

Which equations for the measures of the unknown angles x and y are correct? Check all that apply. x = cos–1(StartFraction a Over c EndFraction)
x = sin–1(StartFraction c Over b EndFraction)
x = tan–1(StartFraction c Over a EndFraction)
y = sin–1(StartFraction a Over c EndFraction)
y = cos–1(StartFraction c Over b EndFraction)

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