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## semester 1 vocab(: (20 Cards)

what is reasoning that is based on patterns you observe?
inductive reasoning.
a conclusion you reach using inductive reasoning
conjecture
a flat surface that has no thickness
plane
points and lines in the same plane
coplaner
part of a line consisting of two enpoints and all points between them.
segment
another name of an if-then statement
conditional
conditional switches the hypothesis and the conclusion
converse
when a conditionaland its converse are true, you can combine them as a true what?
biconditional
logical reasoning
deductive reasoning
what allows you to state a conclusion from two true conditional statements when the conclusion of one statement is the hypothesis of the other statement?
law of syllogism
a line that intersects two coplanar lines at two distinct points
transversal
an angle formed by a side and an extension of an adjacent side.
exterior angle of a polygon
all angles congruent
equiangular
at least two sides congruent
isosceles
a closed plane figure with at least three sides that are segments
polygon
corresponding parts of congruent triangles are congruent
CPCTC
the congruent sides of an isosceles triangle
legs
two congruents sides form the what?
vertex angle
in a right triangle, the side opposite the right angle is the longest side and is called the what?
hypotenuse
angles of a polygon that share a side are
consecutive angles
Flashcard set info:
Author: CoboCards-User
Main topic: Mathematics
Topic: Geometry
Published: 12.01.2011

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