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Compared with each of its interior opposite angles, an exterior angle of a triangle is always:

Class 9Exterior Angle of a TriangleGeometry — Lines and Angles
  • Asometimes greater, sometimes smaller
  • Bequal
  • Cgreater
  • Dsmaller

Step-by-Step Solution

The exterior angle equals the sum of two interior opposite angles, each of which is positive, so it is greater than either one of them.
Answer: C) greater

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