victortalancon16
victortalancon16 victortalancon16
  • 24-08-2019
  • Mathematics
contestada

A. 8.6
B. 26.3
C. 5.7
D. 9​

A 86B 263C 57D 9 class=

Respuesta :

Gasaqui
Gasaqui Gasaqui
  • 24-08-2019

Answer:

9

Step-by-step explanation:

cos39= 7/x

x = 7/cos39

x= 9

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