A closed plane figures that are formed by straight line, Polygon, line, plane, point, What type of angles are formed when two lines intersect and share a common vertex but do not overlap?, supplementary, complementary, adjacent, vertical, In a linear pair, the angles add up to:, 90, 180, 360, 270, Convex and Non-Convex Polygons: Which of the following best describes a convex polygon?, It has at least one interior angle greater than 180∘180∘., All of its interior angles are less than 180∘180∘., It has at least one vertex pointed inward., It has at least one pair of opposite angles equal to each other.

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