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OpenStudy (anonymous):
Say you have a right triangle with side a = 21 and side b = 220. What is the length of side c?
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OpenStudy (anonymous):
use pythag? c^2 = a^2 + b^2 c being the hypotenuse
OpenStudy (anonymous):
20^2+220^2=c^2 then take sqrt of c^2
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