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Is really my 4 time posting this please help me 7-9 or at least 1

Is really my 4 time posting this please help me 7-9 or at least 1-example-1

1 Answer

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7) Cos C = 20/29
8) Cos A = 16/34 = 8/17
9) Cos C = 40/41
10) Tan Z = 21/20

hope this helps !
User Kerianne
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