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5 votes
A. 20/29
B. 21/20
C. 20/21
D. 21/29

A. 20/29 B. 21/20 C. 20/21 D. 21/29-example-1
User Kabr
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2 Answers

2 votes
A is the answer......."
User Eric Meadows
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2 votes


\cos( \alpha ) = (21)/(29)

Answer: A

User Lafif Astahdziq
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