allthewaycountrygirl
Find the length of the hypotenuse of a right triangle with legs of 20 cm and 21 cm.
41 cm
841 cm
6 cm
29 cm



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jasonxx
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\[H= \sqrt{(20)^2+(21)^2}\]

gaara438125
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dw:1352146014111:dw

jasonxx
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dw:1352138840805:dw\[c^2=a^2+b^2\]

allthewaycountrygirl
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so i have to find out what H is?

jasonxx
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yes

gaara438125
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\[H= \sqrt{(20^2)+(21^2)}\]

gaara438125
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20 * 20 = 400
21 * 21 = 441
add those 400 + 441 then take the sqrt and that's the missing angle


gaara438125
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\[\sqrt{841cm}\] sqrt it and the answer is?


gaara438125
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yes ma'am