Question

2 Points

Which is a true statement about an exterior angle of a triangle?
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O A. It is complementary to one of the interior angles of the triangle.
B. It forms a linear pair with one of the interior angles of the triangle.
C. It is formed by two segments that are not sides of the triangle.
D. It is formed by two segments that are sides of the triangle.

Answer 1

Looking at the graphic, it seems that B is true.

Exterior Angles BCD and BCA form a linear pair and add to 180 degrees.

Explanation: