# Select the correct answer from each drop-down menu.B45сPoints A B, and Cform a triangle. Complete the statements to prove that the

4
5
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Points A B, and Cform a triangle. Complete the statements to prove that the sum of the interior angles of AABC is 180°.
Statement
Reason
Points A, B, and form a triangle.
given
Let DE be a line passing through Band parallel to AC. definition of parallel lines
23 25 and 2124
m_1 = m24 and 23= m25
m24+ m2 2 + 25 = 180°
angle addition and definition of a straight line
substitution
m21 + m2 2 + m23 = 180°

$Select the correct answer from each drop-down menu. B 4 5 с Points A B, and Cform a triangle. Com$

## This Post Has 4 Comments

1. Expert says:

step-by-step explanation:

2. Expert says:

faster, im not sure why but i know it is faster

3. Expert says:

answer: it would most likely be y=6 and 5/7.

step-by-step explanation:

4. Expert says:

they are simplified

step-by-step explanation: