Triangle ABC is shown below.

The flow chart with missing reason proves the measures of the interior angles of ABC total 180°.

Which reason can be used to fill in the numbered blank space? Which reason can be used to fill in the numbered blank space?
Answer
Angle Addition Postulate
Definition of Complementary Angles
Definition of Supplementary Angles
Substitution

Question

Triangle ABC is shown below.
 
The flow chart with missing reason proves the measures of the interior angles of  ABC total 180°.
 
Which reason can be used to fill in the numbered blank space? Which reason can be used to fill in the numbered blank space?
Answer
		Angle Addition Postulate
		Definition of Complementary Angles
		Definition of Supplementary Angles
		Substitution

mertsj · Answer

I don't see the flow chart.

anonymous · Answer

it doesnt show the flow chart though i dont know why

mertsj · Answer

So what did your teacher tell you to do?

anonymous · Answer

this is the flow chart

anonymous · Answer

and these choices:
Alternate Exterior Angles Theorem

 Same-Side Interior Angles

 Corresponding Angles Postulate

 Alternate Interior Angles Theorem