Download Geometry Chapter 3 Review Study Guide 3

Geometry Chapter 3 Review Study Guide
3-1
|| ______
1) Parallel Lines
⃡
𝐷𝐻
2) Skew Lines
⃡𝐷𝐻 is skew to ______
3) Parallel Planes
______
4) Transversal (line)
Line ___
5) Same Side Interior Angles
3 and __
4 and __
6) Alternate Interior Angles
3 and __
4 and __
7) Corresponding Angles
8) Alternate Exterior Angles
1 and __
3 and __
2 and __
4 and __
1 and __
2 and __
3-2
Theorem/Postulate
1) Same Side
Interior Angles
Postulate
If 𝒍 ||𝑚
Find the Angle
Measure
Then same side int. ang.
are supplementary.
m6  ___
2) Alternate
Interior Angles
Theorem
If 𝒍 ||𝑚
Then alt. int. ang. are
congruent.
m7  ___
3) Corresponding
Angles Theorem
If 𝒍 ||𝑚
Then corresp. ang. are
congruent.
m1  ___
4) Alternate
Exterior Angles
Theorem
If 𝒍 ||𝑚
Then alt. ext. ang. are
congruent.
m2  ___
Set up of equation
and Solve
3-3 Converse of __________
Highlight
Theorem/Postulate
If same side int. ang.
are supplementary,
Then 𝒍 ||𝑚.
If alt. int. ang. are
congruent ,
Then 𝒍 ||𝑚.
If corresp. ang. are
congruent,
Then 𝒍 ||𝑚.
Determine which
lines are parallel.
Given:
is
supplementary to
Given:
________________
Given:
________________
Given:
________________
If alt. ext. ang. are
congruent,
Then 𝒍 ||𝑚,
3-4
3-5
Triangle
Angle
Sum
Theorem
3 angles add up to 180
Triangle
Exterior
Angle
Theorem
Ext. Ang = Rem. Int. Ang. + Rem. Int.
Ang.
Given:
________________
Justify each conclusion
with a Postulate/Thm.