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odd22:
there are two questions ...which one
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Step-by-step explanation:
answer to first question is......
let the median from point C to AB be M and EB=5 as median divides the line AB
according to pythagoras theorem
BC^2=EB^2+EC^2
9^2=5^2+EC^2
EC^2=81-25=56
EC=(root)56=7.48
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