Mathematics
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OpenStudy (anonymous):
If the triangles are similar, which ratio shows the relationship of the area of the larger triangle to the area of the smaller triangle?
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OpenStudy (anonymous):
3:2
2:1
3:4
4:1
ganeshie8 (ganeshie8):
that link wont open without flvs account
ganeshie8 (ganeshie8):
take a screenshot and attach the pic if possible...
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ganeshie8 (ganeshie8):
doesnt work. flvs links will not open for outsiders
OpenStudy (anonymous):
|dw:1371397841453:dw|
i attempted drawing it if that helps
OpenStudy (anonymous):
i'm sorry its sloppy :/
ganeshie8 (ganeshie8):
its accurate enough :)
ganeshie8 (ganeshie8):
wats the ratio of sides ?
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OpenStudy (anonymous):
thats the thing... I don't know :/
OpenStudy (anonymous):
and there isn't any other number there
ganeshie8 (ganeshie8):
|dw:1371398054922:dw|
ganeshie8 (ganeshie8):
those are the corresponding sides between those two similar triangles.
ratio of sides = \(\large \frac{6}{3} = 2\)
ganeshie8 (ganeshie8):
so, sides are in ratio, 6 : 3 = 2 : 1
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ganeshie8 (ganeshie8):
does that make sense, so far ha ?
OpenStudy (anonymous):
ok it does make a little sense. continue please?
ganeshie8 (ganeshie8):
then, use this :-
For similar figures, if sides are in ratio \(a : b\), then area will be in ratio \(a^2 : b^2 \)
ganeshie8 (ganeshie8):
since here, the sides are in ratio \(2 : 1\), areas will be in ratio ?
OpenStudy (anonymous):
so would it be 4:1?
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ganeshie8 (ganeshie8):
Yes !
ganeshie8 (ganeshie8):
all we did is this :-
1) take ratio of sides
2) square it
OpenStudy (anonymous):
oh my god thank you!!!!! i love you oh my goodness.
ganeshie8 (ganeshie8):
lol you're wlcme :)
OpenStudy (anonymous):
so it would be the last answer right?
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ganeshie8 (ganeshie8):
Yes
OpenStudy (anonymous):
you are math guru. thank you so much.
ganeshie8 (ganeshie8):
ah no... but thanks anyways lol :D