Q Review ABC
Question 5
Catherine wants to prove that the measures of the interior angles of a triangle have a sum of 180' She draws a triangle and extends one of the sides through a vertec She then draws a line through this vertex that is paralel to the opposite side as shown in the diagram below
A
"Which of the following statements must be true and could be used as part of Katherine's proor Select ALL that apply
mZ1 = m25
B mZ2m24
С
m23m24+ m25
D
m/3 + m24+ m25 = 180°
m/1 + m2 + m24+ m25= 180
E
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