Download Vocab and Conjectures

Discovering Geometry
Chapter 2
Vocabulary & Conjectures
Section
Term/Definition/Conjecture
Inductive Reasoning
Picture
2.1
Conjecture
2.1
Rectangular Numbers
2.1
Deductive Reasoning
2.4
2.5
2.5
Linear Pair
Conjecture
Vertical Angle
Conjecture
If two angles form a linear pair, then
_________________________________
_________________________________
If two angles are vertical angles, then
_________________________________
_________________________________
Converse
2.5
Transversal
2.6
Corresponding Angles
2.6
Alternate Exterior Angles
2.6
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Alternate Interior Angles
2.6
Consecutive Interior Angles
2.6
Consecutive Exterior Angles
2.6
2.6
CA Conjecture
If two parallel lines are cut by a
transversal, then the corresponding angles
are ___________________.
2.6
AIA Conjecture
If two parallel lines are cut by a
transversal, then the alternate interior
angles are _______________.
2.6
AEA Conjecture
If two parallel lines are cut by a
transversal, then the alternate exterior
angles are ________________.
2.6
CIA Conjecture
(not in book)
If two parallel lines are cut by a
transversal, then the consecutive interior
angles are ________________.
2.6
2.6
Parallel Lines
Conjecture
Converse Parallel
Lines Conjecture
If two parallel lines are cut by a
transversal, then the corresponding angles
are ______________, the alternate
interior angles are ______________, and
the alternate exterior angles are
______________.
If two lines are cut by a transversal to
form congruent corresponding angles,
congruent alternate interior angles, and
congruent alternate exterior angles, then
the lines are ______________.
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