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Interior Angle Definition Geometry
Illustrated definition of interior angle.
Interior angle definition geometry. Refers to an object inside a geometric figure or the entire space inside a figure or shape. ĭn tîr ē ər any of the four angles formed inside two straight lines when these lines are intersected by a third straight line. Even if the angle is made up of line segments and so have a finite length the interior extends beyond them forever.
An angle formed by two adjacent sides of a polygon and included within the polygon. The interior of an angle is the area between the two rays that define it shown in yellow above. An angle inside a shape between two joined sides.
In the figure above drag the point k and notice that it is in the interior of abc even beyond the ends of the line segments ba and bc forming the angle.
Source : pinterest.com