EmpyrealBlue
EmpyrealBlue
14-05-2018
Mathematics
contestada
Can somebody please help me?
Respuesta :
anano123anano
anano123anano
14-05-2018
Use the Pythagorean Theorem!
a^2+b^2=c^2
In this case, a=5 and c=12
25+b^2=144
b^2= 121
b= 11 . The ladder reaches 11 ft high
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