SOMEONE PLS HELP
Drag and drop the Reasons to complete the proof below.
Given: A is a straight angle, and 2B is a straight angle
Prove:
LA and B are straight angles
m/A-180 and mB-180
m₂A-m₂B
LA 2B
Definition of straight angle
Given
IIII
(converse of) Angle Congruence Postulate Substitution Property of Equality