Question

The angles of the Quadrilateral x°(x+15)°(x+25)°(x+40)°find the angles

Answer 1

x+x+15+x+25+x+40=360 (angle sum property of quadrilateral)

4x+80=360

4x=360-80

4x=280

x=70

x+15=70+15=85

x+25=70+25=95

x+40=70+40=110