Geometry Chapter 1 Vocabulary

Geometry 93 vocabulary words 

93 cards   |   Total Attempts: 183
  

Cards In This Set

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Point
Undefined
Line
Undefined
Plane
Undefined
Definition
A statement that clarifies or explains the meaning of a word or phrase
Collinear
On the same line
Coplanar
On the same plane
Line segment
Consists of 2 points called endpoints of the segment and all the points between them that are collinear with the 2 points
Congruent segments
Segments of same measure
Midpoint
A point on a segment that is the same distance from both endpoints
Bisects
To divide into 2 congruent parts
Ray
AB is the part of line AB that contains point A and all the points on line AB that are on the same side of point A as point B
Angle
Is formed by 2 rays that share a common endpoint provided that the 2 rays are collinear
Vertex
A common endpoint of 2 rays
Measure of an angle
Is the smallest amount of rotation about the vertex from on ray to the other, measured in degrees
Degree
A unit of measure for angles