Respuesta :

zly12

Answer:

7.8

Step-by-step explanation:

using your calculator, cos 67 degrees equals approximately 0.39

cos 67 degrees = x / 20

x / 20 = 0.39

x = 0.39 x 20

x = 7.8

hope this helps

Answer:

7.8 is the answer i know it bcuz im good at math

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