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

1 Answer

4 votes

Answer:

Answer:2, 3, 5

Explanation:

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