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In a triangle, the sum of the interior and exterior angles is ____?

40. In a triangle, the sum of the interior and exterior angles is ____?

1. Supplementary
2. Complimentary
3. Vertical
4. None of the above

Answer

The correct answer is: A) Supplementary

Explanation

The sum of the interior angles and the sum of the exterior angles of a triangle are additional to each other. This means that the sum of the interior angles plus the sum of the exterior angles equals 180 degrees.