-Supply missing reasons for the following proof.
Given: with D-B-A
Prove: S1. with D-B-A R1.
S2. R2.
S3. and are supp. R3.
S4. R4.
S5. R5.
S6. R6.

Question

-Supply missing reasons for the following proof.
Given:  with D-B-A
Prove:  S1.  with D-B-A R1.
S2.  R2.
S3.  and  are supp. R3.
S4.  R4.
S5.  R5.
S6.  R6.

Quizplus · Accepted Answer

The Answer is R1. Given
R2. The sum of the interior angles of a triangle is 180.
R3. If the exterior sides of 2 adjacent agles form a line, these angles are supplementary.
R4. Definition of supplementary angles
R5. Substitution Property of Equality
R6. Subtraction Property of Equality

-Supply Missing Reasons for the Following Proof