this is the first picture, can someone help me with the questions

Mathematics
Tutor: None Selected Time limit: 1 Day

Screen%20Shot%202014-07-29%20at%202.40.1
Jul 29th, 2014

I answered on your other question:

A. Since both equal 180, we put the eqns together via transitive prop.

D. Def of supplements. We know they are supplements, this means that they add to 180.

C. We subtract A from each side and get B=D

D. Def of supplements.


Jul 29th, 2014

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Jul 29th, 2014
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Jul 29th, 2014
Dec 8th, 2016
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