isabellawellboovmacd
isabellawellboovmacd
29-05-2018
Mathematics
contestada
whats the measure of b?
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20justins
20justins
29-05-2018
b=21. (29^2)-(20^2)=441 or 841-400=441, then find the square root of 441 which is 21. It's the pythagorean therom
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