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