What are the values of x and y?
Hm, interesting. Is this drawn to scale really poorly? or is the 16 the full side and the 12 part of that side?
must be drawn to scale really poorly but idk cause it doesn't say anything about that
Pythagoras thrice. \[\LARGE x^2=h^2+256\] \[\LARGE y^2=h^2+144\] \[\LARGE 784=x^2+y^2\] 3 equations 3 variables.
here h is the perpendicular height that I'm assuming
If you need more assistance in solving then add the first two equations to get \[\LARGE 784=2h^2+400 = >2h^2=384 =>h^2=192\]
now solve for x and y
I don't understand. Can you please explain how I'm supposed to solve for x and y?
\[\LARGE y^2=h^2+144 = 192+144=336 =>y = \sqrt{336}\] \[\LARGE x^2=192+256=448 = >x=\sqrt{448}\]
so then when i solve those y would =18.3303027798 and x would =21.1660104885?
but those aren't one of the answer choices...
the choices are a) x=2 sqrt 3 and y=4 b) x=8 sqrt 7 and y=4 sqrt 21 c) x=8 sqrt 3 and y=8 sqrt 3 d) x=4 sqrt 21 and y=8 sqrt 7
You should REALLY try to improve your simplification. \[\LARGE x=\sqrt{448}=\sqrt{2.2.2.2.2.7} = 8 \sqrt{7}\]
ok...thank you
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