Question

 If one angle of a parallelogram is300, what are the measures of the other angles?​

Answer 1

Answer:

Sum of angles of parallelogram is 360o

⇒x+(2x−30)+x+(2x−30)=360o

xo+(2x−30)o+xo+(2x−30)o=360o

6xo=420o

⇒xo=70o

(2x−30)o=2×70o −30o 

=110o

⇒anglesare70o,110o,70o,110