Ch1 Flashcards
made up of points and has no thickness or width. In a figure it is shown with an arrowhead at each end. it is usually named by lowercase script letters or by writing capital letters for 2 points it, with a double arrow above the pair of letters
line
is a flat surface made up of points that has no depth an extnds indefinitely in all directions. In a figure, it is often represented by a shaded slanted 4-sided figure. Planes are usually named by a capitl script letter or by 3 non-collinear points on it
plane
points that lie on eh same line
collinear
point that lie in the same place
coplanar
boundless 3-dimensional set of all points
space
can be measured and has 2 end points
segment
the number
coordinate of a point
use the capital letter
naming of a point
congruent vs equal
lengths are _______ geometric objects are ________
equal and congruent
a location, in a figure it is represented by a dot, are named by capital letters
point
Distance formula
square root of x-x squared plus y-y squared
Midpoint formula
X+X divided by 2
y+y divided by 2
Line segment, lines, ray, or plane that intersects a segment at its midpoint
Segment bisector
A part of the war in with one and point and extends indefinitely in One Direction
Ray
I figure formed by to raise with a common endpoint called the bird text in the rays are called the sides of the angles
Angle
