ABCVO
What are the three undefined terms in geometry?
Points Lines Planes
How is a point named?
Capital Printed Letter
A line is named with how many points?
2
Does the order matter when naming a line?
No
What are two ways in which a plane is named?
Capital script letter OR 3 or more noncollinear points
What kind of letter do you use to name a line?
Lowercase script letter
Which two points are used when naming a segment?
Endpoints
Which two points are used when naming a ray?
Endpoint and any other point on the ray
Does the order matter when naming a ray? Explain
Yes, endpoint must be first
The intersection of a plane and a line on the plane
Line
Two lines that are noncoplanar and do not intersect
Skew lines
When two planes intersect, where do they intersect?
Line
Points that lie on the same plane
Coplanar
Two collinear rays that have a common endpoint
Opposite rays
Through any two points, there is exactly one
Line
An accepted statement of fact is a(n)
Postulate OR Axiom
Two lines that are coplanar and do not intersect
Parallel lines
Figures that are the same size, same shape and same measure
Congruent
Through any three noncollinear points there is exactly one
Plane
A point that divides a segment into two congruent segments
Midpoint
The intersection of a plane and a line passing through the plane
Point
Two lines that are coplanar and intersect to form a right angle
Perpendicular
The process of reasoning based on patterns you observe
Inductive reasoning
The conclusion you make to a specific situation
Conjecture
When two lines intersect, they intersect where?
Point