find arc Ab
i said its 120
drawings attached

Question

find arc Ab
i said its 120
 drawings attached

dan815 · Answer

hi

anonymous · Answer

|dw:1365047184256:dw|

anonymous · Answer

heeey

dan815 · Answer

wat is that 120 degrees

dan815 · Answer

is there some symmetry i shud know like that point B is on the center of the bottom

anonymous · Answer

in the drawing? its the angle but my answer is also 120 because its b has to be half of acb

anonymous · Answer

um i thinkk i tried my best to copy the pic lol

anonymous · Answer

Just looking at it the arc AB is about a third of the circumference of the the circle 360/3=120.  Sounds legit.

anonymous · Answer

If The triange ABC is equilateral then I know I'm right and so are you

anonymous · Answer

yeah and the theorem says to do it like that i think its right just wanted to make sure :)

anonymous · Answer

what theorem?

anonymous · Answer

theorem 10.11

anonymous · Answer

Oh yeah that one .... of course....how could I forget theorem 10.11 how embarrassing....

Seriously wtf is theorem 10.11 I don't have your book  you know.

anonymous · Answer

smh nvm i know im right u dnt need to be rude..  and thats what its called by the way thanks for all ure help

anonymous · Answer

You're welcome.

dan815 · Answer

oh i see so i join abc its an equilateral triangle right

anonymous · Answer

it doesnt say its equilateral i just did it by following the theorem

anonymous · Answer

but it probably is

dan815 · Answer

u already done with this?

anonymous · Answer

yup  i alredy am 
:)