Question

quadrilateral angles x°,(x+10)°,(x+20)°,(x+30)°, find the angles​

Answer 1

Answer:

75

Step-by-step explanation:

75

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

x= 60

Answer 2

Step-by-step explanation:

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

or,4x+60=360

or,4x=360-60

or,X=75

the angles are 75°,85°,95°,105°