196k views
2 votes
Which of the following reasons complete the proof in the picture below

A.definition of complementary
B.substitution property of equality
C.definition of supplementary angles
D.transitive property of equality

Which of the following reasons complete the proof in the picture below A.definition-example-1
User PalBo
by
7.8k points

1 Answer

6 votes
If a and b are supplements, their total is 180 degrees, by definition. If b and c are supplements, their total is 180 degrees, by definition.
User Wdtj
by
8.9k points