191k views
3 votes
complete the paragraph proof given: <1 and <2 are supplementary and <2 and <3 are supplementary Prove: <1 is congruent to <3

1 Answer

7 votes
<1 and <2 are supplementary; <2 and <3 are supplementary this is a given.

<1 and <3 are supplementary; Substitution Property
User Rauly
by
8.3k points