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A. 8.6
B. 26.3
C. 5.7
D. 9​

A. 8.6 B. 26.3 C. 5.7 D. 9​-example-1
User Kwz
by
6.0k points

1 Answer

1 vote

Answer:

9

Explanation:

cos39= 7/x

x = 7/cos39

x= 9

User Facundomr
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