Respuesta :
Answer146°
Step-by-step explanation:The supplement of 34° 34 ° is the angle that when added to 34° 34 ° forms a straight angle (180° 180 °). 180°− 34° 180 ° - 34 ° Subtract 34 34 from 180 180.
- <B be x
Supplementary angles have sum 180°
[tex]\\ \sf\longmapsto x+34=180°[/tex]
[tex]\\ \sf\longmapsto x=146[/tex]