Respuesta :
Answer:
159 and 21 degrees (don't forget the degree symbol)
Step-by-step explanation:
Supplementary- 180 degrees
2x+138=180
2x=180-138
2x=42
x=21
21+138=159
Answer:
159 and 21 degrees (don't forget the degree symbol)
Step-by-step explanation:
Supplementary- 180 degrees
2x+138=180
2x=180-138
2x=42
x=21
21+138=159