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AriPotta
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your link doesn't work

Chris123456789
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ok hold on let me get another one

Chris123456789
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RadEn
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use this formula :
x^2 = 5 * 9
solve for x

Chris123456789
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ok thank you very much!

Chris123456789
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can I ask for you help on another one?

RadEn
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yw
so, what's ur answer ?

Chris123456789
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it was square root of 45 then it was 6.708

Chris123456789
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what is the value of m in the figure attached?

RadEn
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yeah, x=sqrt(45)
or u can simplify it be sqrt(45) = sqrt(9) * sqrt(5) = 3 sqrt(5)

RadEn
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what's the question number 2 ?

Chris123456789
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what is the value of m for the picture attached?

RadEn
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okay, use this :
BC^2 = CD * AC
m^2 = 5 * 19
solve for m

Chris123456789
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m is equla to 9.746 :)