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JusaquikieBest ResponseYou've already chosen the best response.1
so here is what we have:dw:1351376665576:dw
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
what we want to do is make a triangle out of that and use the Pythagorean theorem (\[A^{2} +B^{2} = C^{2}\])
 one year ago

emily9102Best ResponseYou've already chosen the best response.0
ok, writing as you type :)
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
dw:1351376894963:dw
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
so A(5+10) B(4+3) is \[15^{2}+8^{2}= 225+64= \sqrt{289} = 17\]
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
that gives the diameter which is 2r so the radius is 8.5
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
wait it's 7 not 8 lol
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
so that changes it to 225+49 =274
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
the square root of that is 16.55 divided by 2 is 8.276
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
do you see where the numbers come from?
 one year ago

emily9102Best ResponseYou've already chosen the best response.0
yes i was just checking. trying to write fast lol
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
it would have been neater if i didn't use 8 on the clean example lol
 one year ago

emily9102Best ResponseYou've already chosen the best response.0
lol yes lots of scratch now haha. so just to be sure its 8.3?
 one year ago

JusaquikieBest ResponseYou've already chosen the best response.1
yes that is what it rounds to
 one year ago
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