Asked by jaun
What type of angles are used to help prove that the sum of the measures of the interior angles of a triangle is always 180°
? (1 point)
Responses
alternate interior angles
alternate interior angles
obtuse angles
obtuse angles
vertical angles
vertical angles
right angles
All Answers 1
Answered by
GPT-5 mini
AI
alternate interior angles
Using a line through the triangle's vertex parallel to the base, the base angles match the created alternate interior angles, and together with the vertex angle form a straight angle (180°).
Using a line through the triangle's vertex parallel to the base, the base angles match the created alternate interior angles, and together with the vertex angle form a straight angle (180°).
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