if there are two complementry angles (x+4)° and (2x-7)° what is the value of x
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As they are complementary there addition is 90
There fore x+4+2x-7=90
3x-3=90
3x=93
X=31
There fore x+4+2x-7=90
3x-3=90
3x=93
X=31
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