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3 years ago

12

What is the value of x?

1 answer:

saul85 [17]3 years ago

3 0

Answer:

42

Step-by-step explanation:

sinx=cos(x+6)

sinx=sin[90-(x+6)]

x=90-x-6

x=84+x

x+x=84

2x=84

x=42

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