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Mathematics 10 Online
OpenStudy (phebe):

PHYTHAGOREOUS THEROM (lol i know i spelled it wrong)

OpenStudy (phebe):

ima post Q in attachment

OpenStudy (misty1212):

HI!!

OpenStudy (phebe):

jus a quick sec plzz

OpenStudy (phebe):

N Hey

OpenStudy (misty1212):

pythagoras lived a long long time ago but the theorem was known long before that !

OpenStudy (phebe):

OpenStudy (phebe):

IKR @misty1212

OpenStudy (misty1212):

\[?^2+45^2=53^2\]solve

OpenStudy (misty1212):

i would use a calculator!

OpenStudy (phebe):

YEAH same here lolz but like i dont know what to do after i find C do i find square root?

OpenStudy (misty1212):

yes

OpenStudy (misty1212):

here lets just do it

OpenStudy (phebe):

thanks!

OpenStudy (misty1212):

\[x^2+45^2=53^2\\ x^2+2025=2809\\ x^2=2809-2025\\ x^2=784\]

OpenStudy (amistre64):

lol, i just say pythag thrm ....

OpenStudy (misty1212):

so \[x=\sqrt{784}=28\]

OpenStudy (misty1212):

i used a calculator!!

OpenStudy (phebe):

Answer is 28 yeah i put it in Calculater thanks soo much

OpenStudy (phebe):

Do u mind giving meh tips for number 3

OpenStudy (misty1212):

or you can just do \[\sqrt{53^2-45^2}\] in the calculator (if you put it in right) and get it in one step

OpenStudy (misty1212):

sure

OpenStudy (phebe):

thank u

OpenStudy (phebe):

was the number 3?

OpenStudy (misty1212):

idk i didn't check we have to try pythag for all of them let me check C since it is usually C

OpenStudy (phebe):

yeah true lol

OpenStudy (misty1212):

calculator says "FALSE" http://www.wolframalpha.com/input/?i=7%5E2%2B24%5E2%3D28%5E2

OpenStudy (phebe):

LOL!! we using the same calculater too

OpenStudy (misty1212):

lets try D

OpenStudy (phebe):

okay :D

OpenStudy (phebe):

did we finish number 3 yet?

OpenStudy (misty1212):

no but we just did it is not C, it is D

OpenStudy (phebe):

okay thank you! :)

OpenStudy (phebe):

all i have to do now is 4

OpenStudy (phebe):

its a 5 question quick check

OpenStudy (misty1212):

\[\sqrt{8.5^2-4^2}\] and a calculator

OpenStudy (misty1212):

i got \(7.5\)

OpenStudy (phebe):

let mee see what i got

OpenStudy (phebe):

Yep Its A thank U

OpenStudy (misty1212):

\[\color\magenta\heartsuit\]

OpenStudy (phebe):

<3!!!

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