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Mathematics 11 Online
OpenStudy (here_to_help15):

Geometry A Connections Anyone?

OpenStudy (michele_laino):

please what is your question?

OpenStudy (here_to_help15):

Oh ok 1 sec

OpenStudy (anonymous):

I need help too.

OpenStudy (anonymous):

How can I upload my pictures for this?

OpenStudy (michele_laino):

@Zerrena27 I think you have to click on "Attach File" button, please!

OpenStudy (anonymous):

Oh ok thanks

OpenStudy (anonymous):

No for my profile.

OpenStudy (here_to_help15):

OpenStudy (here_to_help15):

oh you go to settings and change it

OpenStudy (anonymous):

Ohhh, ok Thanks

OpenStudy (here_to_help15):

Np

OpenStudy (michele_laino):

Sorry D is the mid point of EC?

OpenStudy (michele_laino):

ok! using theorem of Talete, we can conclude that FD is parallel to AC, the triangles ADF and AEC are similar for the third criterion, so AC=2*FD

OpenStudy (michele_laino):

namely AC=32

OpenStudy (michele_laino):

@Here_to_Help15

OpenStudy (here_to_help15):

So is this what i would provide for number 7?

OpenStudy (michele_laino):

yes! please I write it better: due to Talete's theorem, we can conclude that FD is parallel to AC, so triangle EFD and triangle AEC are similar each other, than since ratio ED/EC = 1/2 then also ratio FD/AC = 1/2, then AC= 2 FD=2*16=32

OpenStudy (here_to_help15):

Wow your so high classed my teacher would know that i never got this on my own lol

OpenStudy (michele_laino):

thank you!

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