juweria2005 juweria2005

19-03-2021
Mathematics

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the angle of a quadrilateral are A.P and the common difference is 10°. find the angles.
help me plz

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Аноним Аноним

19-03-2021

Step-by-step explanation:

So the Ap will be x,x+10,x+20,x+30

Sum of the angles of a quadrilateral is 360

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

4x+60=360

4x=300

x=75

So the angles are 75,85,95,105

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