Point, lines, & planes
A ____ is a location.
Point
35 + x = 90
55
2x − 60 = 30
45
The sum of two odd numbers is always an _____ number.
even
A _____ is any sentence that is either true T or false F, but
not both.
statement
A ____ Is made up of points & has no thickness or width.
Line
If two geometric figures have exactly the same
shape and size, then they are______.
congruent
(3x + 1 )+ (2x − 6) = 180
37
To show that a conjecture is true for all cases, you must prove it. It only takes one example that contradicts the
conjecture, however, to show that a conjecture is not
always true. This example is called a
counterexample
______ is the truth or falsity of a statement.
Truth value
The ______ of two or more geometric features is the set points they have in common.
intersection
Two segments that have the same measure are_____
congruent segments.
The ____ between two points is the length of the
segment between the points.
distance
_______ is the process of reaching a
conclusion based on a pattern of examples.
Inductive reasoning
If a statement is represented by p, then not p is the_______
of the statement.
negation
A _____ is a flat surface made up of points that
extends infinitely in all directions.
plane
A ________ is a measurable part of a line that
consists of two points, called endpoints, and all of the
points between them.
line segment
180 + 5x = 360 − 4x
20
You can use inductive
reasoning to make an educated guess based on known
information and specific examples. This educated guess is also known as a_______
conjecture.
Two or more statements joined by the word and or or form a
________.
compound statement.
______ points are points
that lie on the same line.
Collinear
For any two real numbers a and b, there is a real
number n between a and b such that ᵄ < ᵅ < ᵄ. This
relationship also applies to points on a line and is
called________.
betweenness of points.
The coordinates of the
points can be used to find the_______
length of the segment.
When you
assume that an observed pattern will continue, you are
applying______
inductive reasoning.
A compound statement using the word
and is called a _______.
conjunction