Question

in a quadrilateral the angles are x,(x+10) , (x+20)+(x+30)find the angles​

Answer 1

Step-by-step explanation:

x+x+20+x+10+x+30=360

4x+60=360

4x=300

x=75*

x+10=85*

x+20=95*

x+30=115*

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