If sin(x+20)=cos(x-10)find the value of x
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sin(x+20)=cos(x-10)
sin(x+20)=sin(90-(x-10))
x+20=90-x+10
2x=80
x=40
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sin(x+20)=sin(90-(x-10))
x+20=90-x+10
2x=80
x=40
mark as brainliest if helped
Answered by
3
hope this will help u
mark it as brainliest
mark it as brainliest
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