Answer:
No because the angle of point C is NOT congruent to the angle of point A.
Step-by-step explanation:
A quadrilateral MUST be a parallelogram if it has both pairs of its opposite angles congruent.
Answer:
18793000
Step-by-step explanation:
5x+17+15=45
5x=45-17-15
5x=13
x=13/5
The value is

or

, since it is in the tenths place.