Math vocabulary Worksheet

angles in the same plane that have a common vertex and a common side
a figure formed by two rays with a common endpoint called the vertex
two angles whose measures add to 90 degrees
an angle formed by one side of a polygon and the extension of an adjacent side
angles on inner sides of two lines cut by a transversal
a straight path that has no thickness and extends forever
a part of a line consisting of two endpoints all points between them
lines on a plane that do not intersect
two measures that have a sum that measures 180 degrees
a line that intersects two or more lines
on an angle or a polygon, the point where two sides intersect; on a polyhedron, the intersection of the three or more faces; on a cone or pyramid, the top point
a pair of opposite congruent angles formed by intersecting lines