Answers

2015-06-13T10:30:35+05:30
So , here's your answer 
11-6 = 5 m 
(perpendicular) 
base = 12m 
hypotenuse^2 = 5^2+12^2 
h^2 = 25+144 
h^2= 169 
h = 13 
so , your answer = 13 m
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