Respuesta :

melgal12

Answer:

Step-by-step explanation:

1. Equation: x + 50 = 180 degrees

Solution: x = 180 - 50

               x  = 130 degrees

2. Equation: x + 45 = 90 degrees

Solution: x = 90 - 45

               x = 45 degrees

ju1iannn

Answer:

the answer is choose not chose

Step-by-step explanation: