Mathematics
15 Online
OpenStudy (anonymous):
See attachment.
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OpenStudy (anonymous):
OpenStudy (anonymous):
same as before :P
OpenStudy (anonymous):
Okay; you add the 100+150,correct?
OpenStudy (anonymous):
100/(100+150)=240/x correct :D
OpenStudy (anonymous):
Thanks!
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OpenStudy (anonymous):
let me solve.
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
Would \[\frac{ 100 }{ 240 } = \frac{ 150 }{ x }\]
OpenStudy (anonymous):
work?
OpenStudy (anonymous):
100/250 :P
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OpenStudy (anonymous):
oh. 100/250= 240/x?
OpenStudy (anonymous):
250 not 240
OpenStudy (anonymous):
yup yup
OpenStudy (anonymous):
240 is the base of the smaller triangle.
OpenStudy (anonymous):
So,yes?
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OpenStudy (anonymous):
240 is base of small triangle indeed
OpenStudy (anonymous):
and its given leg is 100
OpenStudy (anonymous):
Did I set it up right, then?
OpenStudy (anonymous):
Oh.
OpenStudy (anonymous):
however the long leg of the big triangle is 150+100=250 and its base is x
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OpenStudy (anonymous):
so knowing the proportions small leg over big leg= small base/ big base
OpenStudy (anonymous):
okay.
OpenStudy (anonymous):
How would you set it up.
OpenStudy (anonymous):
100/(100+150)=240/x
is
100/250=240/x
OpenStudy (anonymous):
Oh.
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OpenStudy (anonymous):
small leg over big leg= small base/ big base
OpenStudy (anonymous):
Let me write that down,then.
OpenStudy (anonymous):
ooh good idea
OpenStudy (anonymous):
Yeah. One second.
OpenStudy (anonymous):
625 m is what I got.
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OpenStudy (anonymous):
Is that correct?
OpenStudy (anonymous):
i got 600 lol
OpenStudy (anonymous):
Wha... I used a calculator, and you?
OpenStudy (anonymous):
I did it wrong. Yes.
OpenStudy (anonymous):
1/250?
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OpenStudy (anonymous):
(100/250) = 240/x
(100/250) *(240/1)= 240/x *(240/1) multiply 240 over 1 to get
1/600=1/x Just flip both sides
600=x
OpenStudy (anonymous):
Hm...okay.
OpenStudy (anonymous):
or copy paste
(100/250) = 240/x
into wolframalpha.com
OpenStudy (anonymous):
okay.
OpenStudy (anonymous):
Thank you.