Vocab
Theorems
Angles
Slopes
Miscellaneous
100
State the formula for finding slope.
100
#3
a. congruent
b. supplementary
c. congruent
100
#1
a. 2 angles whose measures add to 90 degrees
b. 2 angles whose measures add to 180 degrees
c. 2 straight lines that intersect to form a right angle
100
#13
a. the same
b. opposite reciprocals
c. y=mx+b
100
If line c is parallel to line d, what type of angles are 1 and 9?
Corresponding Angles
200
4a
4b
4c
4d
4e
4a. congruent
4b. same side interior angles
4c. congruent
4d. corresponding angles
4e. supplementary
200
#5
a. No
b. Yes
c. No
d. Yes
200
#2
Vertical angles are congruent
200
#14
m=1/6
y=(1/6)x-3
200
If line a is parallel to line b, what types of angles are angles 10 and 11?
Same Side Interior Angles
300
4f
4g
4h
4i
4f. Alternate Interior Angles
4g. Angles 2, 6, and 8
4h. Supplementary
4i. Angles 1,3,5,7
300
8a
8b
8c
8a. Yes; angles 8 and 10 are alternate interior angles
8b. No; we are not given enough information
8c. Yes, angles 16 and 14 are corresponding angles
300
#10
Same Side interior Angles
x=39
300
#15
m=17/5
300
If line c is parallel to line d, what is the relation between angles 10 and 14?
We are not given enough information to identify what types of angles this pair is.
400
#6
a. line c is perpendicular to line b
b. line b is parallel to line c
c. line b intersects line c
400
8d
8e
8d. Alternate interior Angle Theorem
8e. Corresponding Angles Postulate
400
#9
1.Given
2.Vertical Angles Theorem
3.Alternate Interior Angles Theorem
4.Transitive Property
400
#16
y=4x-14
400
Find the slope of a line perpendicular to the line passing through (-23,8) and (12,-17).
perpendicular m= 7/5
500
What is the term for a line that crosses at least two other lines?
Transversal
500
#12
Corresponding Angles Postulate
x=22
500
#11
See Review Key
500
#17
a. m=1/7
b. m=1/7
c. parallel lines
500
Write an equation, in slope intercept form, of the line that passes through (-1,2) and is parallel to the line whose equation is y=9x+5.
parallel m= 9
y=9x+11