Mathematics, 21.02.2020 07:00, nadiarose6345

Which error did Kevin make?
He has the side lengths in the wrong place in the cosine ratio.
He multiplied both sides by the length of XZ instead of dividing by XZ.
He should have used the sine ratio.
He should have used the tangent ratio.

Answers: 3

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Which error did Kevin make?
He has the side lengths in the wrong place in the cosine ratio.