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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
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I don't see the flow chart.
it doesnt show the flow chart though i dont know why
So what did your teacher tell you to do?
this is the flow chart
and these choices: Alternate Exterior Angles Theorem Same-Side Interior Angles Corresponding Angles Postulate Alternate Interior Angles Theorem
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