PLEASE HELP ASAP,

Mathematics

1 answer:

rjkz [21]3 years ago

7 0

Answer:

29.11

Step-by-step explanation:

This is clearly cos. So make an equation of cos equals 9 / x. Then use cross product to get x times cos equals 9. Finally divide by cos and use the calcuator to get x equals 29.11.

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