Respuesta :
Answer:
m∠QSR+m∠UVX=180° , Same-side exterior angles theorem
Step-by-step explanation:
The theorem states that same-side exterior angles are supplementary
Answer:
Co - interior angles of a parallelogram add up to 180 degrees
Step-by-step explanation:
Since UW and RT are parallel lines we can infer that if the QSR was flipped and joined to UVX it would create a parallelogram. Angle theorem states that co -interior angles of a parallelogram add up to 180 degrees.