1.

In a quadrilateral, the angles are x°, (x+10)°, (x+20)°, (x +30)°. Find the angles​

Answer»

A/Qx+x+10+x+20+x+30=360degree4x+60=360 degree4x=360-604x=300x=300/4x=75first angle=75 degreesecond angle=75+10=85degreethird angle=75+20=95degreefourth angle=75+30=105degree



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