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OpenStudy (love10129151):
21. Find the value if x. The diagram is not to scale.
The value of x is _______. (1 point)
OpenStudy (love10129151):
OpenStudy (love10129151):
@Loser66
OpenStudy (love10129151):
@sleepyjess
OpenStudy (sleepyjess):
Sum of angles in a pentagon = 540
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OpenStudy (love10129151):
so that the answer @sleepyjess
OpenStudy (sleepyjess):
No, 540-148-112-90=4x+10
OpenStudy (sleepyjess):
Now solve for x
OpenStudy (love10129151):
so is it 190 @sleepyjess
OpenStudy (sleepyjess):
90=4x+10
you need to finish solving for x
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OpenStudy (love10129151):
8.5
OpenStudy (love10129151):
or no
OpenStudy (love10129151):
@sleepyjess
OpenStudy (sleepyjess):
wait no, 190=4x+10
OpenStudy (sleepyjess):
Sorry, I made a mistake as I was typing it
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OpenStudy (love10129151):
13.6 @sleepyjess
OpenStudy (sleepyjess):
How did you get 13.6?
OpenStudy (love10129151):
i added 4 and 10 then divide it by 190
OpenStudy (love10129151):
so @sleepyjess
OpenStudy (sleepyjess):
You need to subtract 10 then divide by 4
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OpenStudy (sleepyhead314):
@love10129151 hello :)
let me help clarify what @sleepyjess has stated so far:
the total angle of the entire shape is equal to 540 degrees
which means that Each angle Added up will equal 540
let's put that into math form
90 + 112 + 148 + 2x + 10 + 2x = 540 from here we can add like terms
360 + 4x = 540
now all you have to do from here @love10129151
is to subtract 360 from both sides
360 + 4x = 540
-360 -360 then divide both sides by 4
can you do that? :)
OpenStudy (love10129151):
ya
OpenStudy (sleepyhead314):
great :)
try it out and tell me what you get @love10129151 ^_^
OpenStudy (love10129151):
so is it 45
OpenStudy (sleepyjess):
Yes!
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OpenStudy (sleepyhead314):
correct! :)
that's what I got! :)
OpenStudy (love10129151):
thanks
OpenStudy (sleepyhead314):
glad we could help ^_^
OpenStudy (love10129151):
can u help me with other one
OpenStudy (sleepyhead314):
sorry, I've gtg finish my essay now
try posting your other question and perhaps someone like sleepyjess will help you again :)
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