COD = 90° , Find x .
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30 ° is the answer
90+2x+x=180
90+3x=180
3x=180-90
3x=90
x=90/3
x=30°
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90+2x+x=180
90+3x=180
3x=180-90
3x=90
x=90/3
x=30
90+3x=180
3x=180-90
3x=90
x=90/3
x=30
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