Download G 3-2 Props of Par Lines NOTES

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Geometry
3-2PropertiesofParallelLines
Name_______________________________
Date________________________A#4
Goal:Proveanduseresultsaboutparallellinesandtransversals
Theorem/PostulateandShort
Text
Write
CorrespondingAnglePostulate Iftwoparallellinesarecutbya
transversal,then
AlternateInteriorAngles
Iftwoparallellinesarecutbya
Theorem
transversal,then
AlternateExteriorAngles
Iftwoparallellinesarecutbya
Theorem
transversal,then
ConsecutiveInteriorAngles
Theorem
Iftwoparallellinesarecutbya
transversal,then
ConsecutiveExteriorAngles
Iftwoparallellinesarecutbya
Theorem
transversal,then
Conclusionfrom
diagram
Geometry
3-2PropertiesofParallelLines
A#4
2
Geometry
3-2PropertiesofParallelLines
ProveAlternateExteriorAnglesTheorem
A#4
Statements
Reasons
a.
a.
b.
b.
c.
c.
d.
d.
ProveAlternateInteriorAnglesTheorem
Given: j || k
Prove: ∠1 ≅ ∠2
Statements
Reasons
a.
a.
b.
b.
c.
c.
d.
d.
3
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