Define Triangle, Explain exterior angle of a triangle. Draw 3 different triangles and verify the relation
between interior opposite angles, interior adjacent angles and exterior angle by taking different
measurement of angles of triangles.
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a plane figure with three straight sides and three angles is called triangle.
Angle formed at the exterior corner (outside) of the triangle is called exterior triangle.
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Answer:
A triangle is a polygon with three edges and vertices. An exterior angle of a triangle is an angle formed by one side of the triangle and the extension of an adjacent side of the triangle.
Step-by-step explanation:
Sorry for the 2nd one
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