Question

u7.
Which is a correct two-column proof?

Given: l is parallel to m
Prove: ∠ c and ∠ d are supplementary.
https://www.connexus.com/content/media/666994-642012-120153-PM-637688085.png

Answer 1

the link requires a username & password. try clicking on the pic & then, copy-paste the url.

Answer 2

kay will do

Answer 3

https://www.connexus.com/content/media/666994-642012-120153-PM-637688085.png i
is that better

Answer 4

umm nope :\

Answer 5

hmmm I can see it hold on kay

Answer 6

or right-click on the image & choose "copy image URL" & paste it here.

Answer 7

It wont work I do not have the URL thing here I attacked somthing maybe this will work

Answer 8

yep. that works :)

Answer 9

sweet, do you think you can solve it for me, I am really behind in school and I need help i have worked and worked on it and can not figure it out. I guess that is y I have an f in math.

Answer 10

aww don't worry, i'll help :)

Answer 11

Thank you

Answer 12

ok, first of all, do you see how c=b & e=d?

Answer 13

yeah

Answer 14

& also how c+e=180?

Answer 15

Statements Reasons
1. l is parallel to m 1. given
2. anglea approximately equal toanglee, anglefapproximately equal toangled 2. vertical angles
3. anglee approximately equal to anglef 3. alternate interior angles
4. anglea approximately equal to angled 4. Transitive Property
5. anglea and anglec are supplementary. 5. definition of supplementary angles
6. angled and anglec are supplementary. 6. substitution
would it be this

Answer 16

Statements Reasons
1. l is parallel to m 1. given
2. anglea approximately equal toanglee 2. vertical angles
3. anglee approximately equal toanglef 3. alternate exterior angles
4. anglea approximately equal toangled 4. Transitive Property
5. angled and anglec are supplementary. 5. definition of supplementary angles
or this one or this one
Statements Reasons
1. l is parallel to m 1. given
2. anglea approximately equal toanglee, anglef approximately equal toangled 2. vertical angles
3. anglea approximately equal toangled 3. Transitive Property
4. anglea and anglec are supplementary. 4. definition of supplementary angles
5. angled and anglec are supplementary. 5. sustitution

Answer 17

the third one.

Answer 18

r u sure? I really need it to be right, not saying your wrong or anything no

Answer 19

yep. I re-checked just for you :)

Answer 20

thank you can you answer a few more questions do you mined answering them

Answer 21

8.
Find the value of x. The diagram is not to scale.

Note: line L parallel toLine M
A20
B40
C140
D160

Answer 22

is this part of a test? (￣^￣)

Answer 23

No a work sheet that I have to do. I would never do this on a test or a quiz i am a good girl

Answer 24

ok i trust you but i really gtg. Post this as a new question so that other people can help you

Answer 25

okay

Answer 26

bye

Answer 27

bye ^^