Parallel Angle Relationships
Triangle Angle Sum
Exterior Angle Theorem
Parallel and Perpendicular Lines
Proving Lines are Parallel
100

What is the relationship of angles 4 and 8?

If l is parallel to m then what is true about the m<4 and m<8?

corresponding angles

congruent

100

Question 11

x=27

100
Question 1

x=5

100

What is the slope of a line parallel to 2x-3y=4?

2/3

100

If m<11=50 and m < 13=130 which lines are parallel?

a is parallel to b

200

What is the relationship of angles 1 and 6?

If m is parallel to l then what is true about the m<1 and m<6?

Same side exterior angles


Supplementary angles

m<1+m<6=180

200

Question 13

m<ABC=26

200

Question 3

x=8

200

What is the slope of a line perpendicular to the line 

4y-7x=-1?

-4/7

200

If m<1 = m <9 which lines are parallel?

p is parallel to q

300

If m is parallel to l and m<1=-1+14x and m<8=12x+17. Find the value of x. 

x=9

300

Question 15

m<ACB=30

300

Question 6

m<ABC=40

300

Write the equation of a line that passes through (6,-9) and is parallel to y=(1/8)x+6

y = (1/8)x - 9.75

300
If m< 5 = m<8 which lines are parallel?

none

400

If m is parallel to l and m<4=3x+10 and m<7=5x+18, what is the m<4?

m<4=67

400

Question 18

x=65

400

Question 8

m<ABC=18

400

Write the equation of a line that passes through (-8, -10) and is perpendicular to the line y=(5/2)x - 3.

y=(-2/5)x - 13.2

400
If m<2 + m<8 =180 which lines are parallel?

a is parallel to b.

500
If the m<3=35 and m<2 = 102. Find the m<1.

m<1=113

500

Question 19

x=110

500

Question 20

x=60

500

A (-14, -3) and B (2, 9)

Find the line that is the perpendicular bisector of segment AB. 

y= (-4/3)x - 5

500

if m<3=m<10 and m<10=m<14 then which lines are parallel? Explain using converse angle theorems.

p is parallel to q converse of alternate exterior angles

a is parallel to b converse of corresponding angles