EmpyrealBlue
EmpyrealBlue EmpyrealBlue
  • 14-05-2018
  • Mathematics
contestada

Can somebody please help me?

Can somebody please help me class=

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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