Mathematics
19 Online
OpenStudy (anonymous):
Look at the hexagon shown in the attachment. What is the value of x?
85, 130, 140 or175
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (saifoo.khan):
Do you know the total interior angle of a hexagon?
OpenStudy (saifoo.khan):
All inner angles = total interior angles.
OpenStudy (anonymous):
does it add up to 360?
OpenStudy (saifoo.khan):
Not 360.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
what?
OpenStudy (saifoo.khan):
\[(n-1)*180\]this is the formula, where "n" are the number of sides.
OpenStudy (saifoo.khan):
So you have 6 sides,
(6-1)* 180
5 *180
900
OpenStudy (anonymous):
i thought it was (n-2)*180
OpenStudy (saifoo.khan):
Therefore,
x + x + 90 + x+ 10 + x+10 + 90 = 900
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
i dont remember in my lessons the -1
OpenStudy (saifoo.khan):
Facepalm.
you are correct.
OpenStudy (anonymous):
ok lol
OpenStudy (saifoo.khan):
(6-2) * 180
720
OpenStudy (anonymous):
and i was going to say thats not one the answer choices haha
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (saifoo.khan):
x + x + 90 + x+ 10 + x+10 + 90 = 720
OpenStudy (saifoo.khan):
Now do it. :D
OpenStudy (anonymous):
then what do you do?
OpenStudy (saifoo.khan):
Solve for x.
Then you will get the value for each angle.
OpenStudy (anonymous):
720 isnt one of the answers :/
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
oh ha
OpenStudy (anonymous):
im a girl btw
OpenStudy (saifoo.khan):
Ops. lol.
sorry.
Solve this,
x + x + 90 + x+ 10 + x+10 + 90 = 720
OpenStudy (anonymous):
x=130?
OpenStudy (saifoo.khan):
solving..
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (saifoo.khan):
Yes.
OpenStudy (anonymous):
thats correct?
OpenStudy (saifoo.khan):
Yes !
OpenStudy (anonymous):
okay, thank you sir
OpenStudy (saifoo.khan):
LOL @sir.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
i have another question if you would be so kind as to help me with it i would be appreciative.
OpenStudy (saifoo.khan):
Throw it.
OpenStudy (anonymous):
yo. how did you solve for x?