Question

Math help!

Answer 1

hi what's your question

Answer 2

Triangle ABC is shown below:
Given: ΔABC

Prove: All three angles of ΔABC add up to 180°.

The flowchart with missing reason proves the measures of the interior angles of ΔABC total 180°:

Which reason can be used to fill in the numbered blank space?
Alternate Exterior Angles Theorem
Same-Side Interior Angles
Corresponding Angles Postulate
Alternate Interior Angles Theorem

Answer 3

where is the blank space

Answer 4

what?

Answer 5

u said blank space...

Answer 6

just help me the question

Answer 7

take a look at this.

Answer 8

alright I see that

Answer 9

so, that means it's an alternate interior theomem

Answer 10

and that u can see the sum of all the angles on the line dbe is 180.

Answer 11

because it's a straight line.

Answer 12

well, u study a lot.