Question

In a Quadrilateral ,the angles are x,( x+10),(x+20),(x+30) .find the angles on another numbers

Answer 1

Answer:

$75 \: \: \: \: \: \: \: \: 85 \: \: \: \: \: \: \: \: 95 \: \: \: \: \: \: \: \: \: \: 105$