Question

help please!!! are all of these justifications to statements true? if not which ones are incorrect?



1 + 2 = 180°
Definition of Supplementary Angles

1 + 4 = 180°
Definition of Supplementary Angles

1 + 2 = 1 + 4
Transitive Property of Equality

2 = 4
Vertical angles are congruent.

1 = 3
Vertical angles are congruent.

Vertical Angles are congruent.
Vertical Angle Theorem

Answer 1

http://go.flvs.net/courses/1/flvs_57_3641_12676/ppg/respondus/pool_Geom_3641_0903_01/image0054ea01aac.gif

Answer 2

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