Geometry Unit 1 Test Exam Questions with 100% Correct Answers

Line segment Correct Answer part of a line that has two endpoints and can be measured(named by the letters marking the endpoints) Congruent Correct Answer same shape and size (segments that have the same measure) Midpoint Correct Answer the point on a segment that divides the segment into two congruent segments Segment bisector Correct Answer any line, segment or plane that intersects a segment at its midpoint Deggree Correct Answer the unit of measurement for an angle Ray Correct Answer a part of a line which has one endpoint and one end that extends infinitely (name with the endpoint first and then any other point on the ray) Opposite rays Correct Answer two rays that share an endpoint and extend in opposite directions (together they make a line) Angle Correct Answer formed by two non-collinear rays that have a common endpoint Sides of an angle Correct Answer rays vertex Correct Answer the common endpoint of the rays of an angle Angle bisector Correct Answer a ray or line that divides an angle into two congruent angles Adjacent angles Correct Answer two angles that lie in the same plane, have a common vertex and a common side, but no common interior points Vertical angles Correct Answer two nonadjacent angles formed by two intersecting lines Linear pairs Correct Answer a pair of adjacent angles with non-common sides that are opposite rays