Using Direct Proof
Given: ⟨A and ⟨B are supplementary angles
m⟨B =30°
Prove: m⟨A =150°
1.) ⟨A and ⟨B are supplementary angles
2.) m⟨A + m⟨B =180°
3.) m⟨B =30°
4.) m⟨A + 30° =180°
5.) m⟨A =150°

please pa answer ASAP​