ciara_xo
What is the length of MO?
1 , √3 ,
2 , 3



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ciara_xo
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dw:1367500793769:dw

ajprincess
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is that a right angled triangle @ciara_xo?

ciara_xo
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yes

ajprincess
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k. use pythagoras theorem to find MO.
dw:1367501737765:dw
Does that help?

ciara_xo
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yea i tried it yesterday and got pretty confused while i was doing it..

ajprincess
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can u pls show me ur work?

ciara_xo
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i threw away the piece of paper it was on but i did the theorom & came out w. 3 which is wrong.

ajprincess
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\(a^2+c^2=b^2\)
a=1, b=2
\(1^1+c^2=2^2\)
\(1+c^2=4\)
nw can u find c?

ciara_xo
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hold on lemme try

ajprincess
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k 5n:)

ciara_xo
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shouldnt it be 3?

ajprincess
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nope:(
\(1+c^2=4\)
\(c^2=41\)
\( =?\)

ciara_xo
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3 than? lol

ajprincess
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3=c^2. so vat will be c?

ciara_xo
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9, so is the answer sqrt3?

ajprincess
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\(c=\sqrt3\)
bt whre does that 9 come frm?

ciara_xo
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3^2 but i guess i didnt need to do that.

ajprincess
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ya. u neednt