Exterior angles of a triangle An exterior angle + adjacent angle =180 (use a real life example)
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imagine there's a triangular box, kept on the floor such that only one of its side touches the floor..
the angle made by another side and the floor is called the exterior angle
the angle made by any 2 sides of the triangle will be it's adjacent angle..
as they form linear pair their sum is 180°
I hope you find it helpful
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