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27 Cards in this Set

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  • Back
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what are the 3 undefined words?
Line, Plane, Point
LPP
A ____ is a statement that is accepted without proof.
Postulate
What is the unique line postulate?
through 2 distinct points, there is exactly one line
2
What are the Angle Classifications?
-obtuse
-acute
-right
-straight line
There's 4
What is the unique plane postulate?
3 noncollinear points determine a plane
3
If 2 angles form a linear pair then they are....
Supplementary or adjacent
Usint a pattern to make a conjecture is using ______ reasoning.
inductive
The sum of 2 angles that add up to 90 degrees is....
complementary
The sum of 2 angles that add up to 180 degrees is....
supplementary
If 2 coplanar lines are not parallel, then they intersect at exactly one ___.
point
parallel lines...not equal
If 2 distinct planes are not parallel, then they intersect at exactly one ____.
line
straight....
A plane and a noncoplanar line (not parallel) intersect at exactly one ____.
point
If 2 distinct planes intersect, then their intersection is a ____.
line
what is an adjacent angle?
an angle that share a common side and vertex
have something in common....
right angles have the measure of what angle?
90 degress
coplanar means...
lies on the the same plane
same what?
congruentmeans...
smae size, same shape
same....
complemantary angles have the sum of 180 degrees when added together...true or false?
false
Acute angles measure less than or more than 90 degrees
less than
<?
Supplementary angles have a sum of 180 degrees when added together...true or false?
true
collinear means...
lies on the same line
colLINEar
a conclusion is the part that follows THEN in a conditonal
true
What is a vertex?
the common endpoint of the sides of an angle
where the lines of an angle meets.
what is a hypothesis?
the part that follows IF in a conditonal
A similar is when u have just the same shape...true or false?
true
inductive reasoning is the process of wat?
looking for patterns
what are u looking for?
What is a contrapositive?
a hypothesis and conclusion negated and intercharged