Question

Triangle ABC is shown below.

Given: ABC
Prove: All three angles of ABC add up to 180°.
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?
Answer
Alternate Exterior Angles Theorem
Alternate Interior Angles Theorem
Corresponding Angles Postulate
Same-Side Interior Angles

Answer 1

You will get better service if you post this in the math group. Best,

Answer 2

huh? Explain?

Answer 3

You posted a math question in biology. Biologists are, in general, not good mathematicians.

Answer 4

oh crap, haha I am sorry

Answer 5

Not a prob. :)