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anonymous
 one year ago
Fan and medal :)
anonymous
 one year ago
Fan and medal :)

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What is the length of the unknown side of the right triangle? A right triangle with hypotenuse x and legs 21 and 20 21 29 400 441

Astrophysics
 one year ago
Best ResponseYou've already chosen the best response.1Use the pythagorean theorem as before

Astrophysics
 one year ago
Best ResponseYou've already chosen the best response.1Now you set it up

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0can i see the formula again?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so in the Pythagorean Theorem, \[a ^{2}+b ^{2}=c ^{2}\] where the a and b represent the legs of the triangle, and c is the hypotenuse

Astrophysics
 one year ago
Best ResponseYou've already chosen the best response.1Yes good! so you have \[21^2+20^2 = x^2\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes, do 21*21, and 20*20

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0to get part of your answer

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0then, you must find the square root of that "part of the answer"

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so find the square root of 841

Astrophysics
 one year ago
Best ResponseYou've already chosen the best response.1Ok well since you said square root already haha, I will show you why exactly we take the square root, via algebra. dw:1438607451660:dw when you take the square root we have a positive and negative answer but you don't need to really worry about that, that's the algebra behind it.
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