Points,Lines,Planes,And Angles Flashcards
What is a point
A location that has no size
What is a line
Series of points that extend two opposite directions infinitely
What is a plane
A flat surface that has no thickness, extends infinitely
What are coplanar points
Points and lines in the same plane
What is a collinear point
Points on the same line
What is a segment
A measurable part of a line that consists of two endpoints and all the points between them
What is a ray
A line from get has one endpoint and goes on forever in one direction
What is a circle
The locus of all points that are equidistant from a given point called the center
What is a radius
A segment connecting the center of a circle to any point of the circle
What is a angle
The union of two non-collinear rays with the same endpoint
What is a convex
An angle measure 180 degrees or less
What is a non convex angle
An angle more then 90 degrees but less then 360
What is an angle bisector
A ray that divides an angle into two equal angles
What is a linear pair
A pair of adjacent angles whose non common sides are opposite pairs
What is a degree
1/360 degrees of an angle