jjjxxcsenone9345 jjjxxcsenone9345
  • 21-05-2017
  • Mathematics
contestada

A 12ft long ladder is leaning against a wall and makes a 77° angle with the ground. How does the ladder reach on the wall.

Respuesta :

lisee7 lisee7
  • 21-05-2017
Sin 77 ° = X/12
X= 11.69
X= 12
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