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Vocab Flashcards

Right Triangle Has exactly one right angle.
Obtuse Triangle Has exactly one obtuse angle.
Acute Angle All of the angles are acute.
Regular Polygon Polygon in which all sides are congruent and angles.
Polygon Closed plane figure.
Angle Formed by 2 rays with a common endpoint.
Obtuse Angle Measures more than 90 degrees.
Vertex Common Endpoint.
Complementary Angles Sum of the measures of 2 angles is 90 degrees.
Supplementary Angles Sum of 2 angles is 180 degrees.
Line Segment Part of a line or ray that extends from one endpoint to another.
Ray Part of a line. Has one endpoint and extend without end in one direction.
Plane Perfectly flat surface that extends infinitely in all directions.
Line Straight path that extends without end in opposite directions.
Point In an exact location. Usually represented as a dot, but it has no size at all.
Created by: 10014417