Answer:
Step-by-step explanation:
-(1+7 x)=6x-61-7-x)=48x=36
Answer:
Bsdjfjfdffg
Step-by-step explanation:
Answer:
A. 70
Step-by-step explanation:
The given quadrilateral DEFG is a cyclic quadrilateral.
...opposite angles of a cyclic quadrilateral are supplementary.


The sum of angles in a quadrilateral is 360 degrees.



