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