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Chapter 3

Vocabulary Words (Math)

TermDefinition
Transversal A line that intersects two or more lines
Interior Angles When two parallel lines are cut by a transversal, four interior angles are formed on the inside of the parallel lines
Exterior Angles When two parallel lines are cut by a transversal, four exterior angles are formed on the outside of the parallel lines
Interior Angles of a Polygon The angles inside a polygon
Exterior Angles of a Polygon When two parallel lines are are cut by a transversal, four exterior angles are formed on the outside of the parallel lines
Convex Polygon A polygon in which every line segment connecting any two vertices lies entirely inside the polygon
Concave Polygon A polygon in which at least one line segment connecting any two vertices lies outside the polygon
Regular Polygon A polygon in which all the sides are congruent, and all the interior angles are congruent
Indirect Measurement Indirect measurement uses similar figures to find a missing measure when it is difficult to find directly
Created by: S732606JGRC