Plz help me with this its urgent thank you. 20 points
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90°+4x+7+5x+29=180°
126+9x=180°
9x=54°
x=6
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1st image answer
180=90+4x+7+5x+29
90=9x+36
90-36=9x
54/9=x
x=6
4x+7=4*6+7=24+7=31
5x+29=5*6+29=30+29=69
180=90+4x+7+5x+29
90=9x+36
90-36=9x
54/9=x
x=6
4x+7=4*6+7=24+7=31
5x+29=5*6+29=30+29=69
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