Use the relationship between supplementary angles ∠a and ∠b . What is m∠a if m∠b=121° ?(1 point)
Responses
59°
59 degrees
31°
31 degrees
301°
301 degrees
121°
1 answer
121°
Responses
59°
59 degrees
31°
31 degrees
301°
301 degrees
121°
1 answer