MatemáticasBásico1 respuestas

Resuelve aplicando ley de senos o de costeños?

Resuelve aplicando ley de senos o de costeños. Ayuda por favor ​.

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Respuesta : Explicación paso a paso : <img src="https://tex.z-dn.net/?

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Diegovip
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Respuesta : Explicación paso a paso : <img src="https://tex.z-dn.net/?f=%5Ctextbf%7BPara%20aplicar%20la%20ley%20de%20los%20senos%20o%20los%20cosenos%7D%5C%5C%5Ctextbf%7Bnecesitamos%20encontrar%20un%20segundo%20%5C%27angulo%20INTERNO%7D%5C%5C%5Ctextbf%7Bel%20que%20se%20muestra%20en%20la%20figura%20es%20externo%7D%5C%5C%5C%5C%5Ctextbf%7Bpor%20lo%20tanto%20llamando%20a%20los%20%5C%27angulos%20como%20A%3Dx%2CB%3D32%20y%20C%3Dx%20se%20tiene%3A%7D%5C%5C%5C%5CA%3D90%5E%7B%5Ccirc%7D-10%5E%7B%5Ccirc%7D%3D80%5E%7B%5Ccirc%7D%5C%5CB%3D32%5E%7B%5Ccirc%7D%5C%5CC%3D180%5E%7B%5Ccirc%7D-%2832%5E%7B%5Ccirc%7D%2B80%5E%7B%5Ccirc%7D%29%3D68%5E%7B%5Ccirc%7D" /><img src="https://tex.z-dn.net/?f=%5Ctextbf%7BAplicando%20la%20ley%20de%20los%20senos%20se%20obtiene%3A%7D%5C%5C%5C%5C%5Cfrac%7Bb%7D%7B%5Csin%28B%29%7D%3D%5Cfrac%7Bc%7D%7B%5Csin%28C%29%7D%5C%5C%5Ctextbf%7BSustituyendo%3A%7D%5C%5C%5C%5C%5Cfrac%7B3%5C%2Cm%7D%7B%5Csin%2832%5E%7B%5Ccirc%7D%29%7D%3D%5Cfrac%7Bc%7D%7B%5Csin%2868%5E%7B%5Ccirc%7D%29%7D%5C%5C%5Ctextbf%7BDespejando%20c%7D%5C%5C%5C%5C%28%5Csin%2868%5E%7B%5Ccirc%7D%29%29%283%5C%2Cm%29%3D%28c%29%28%5Csin%2832%5E%7B%5Ccirc%7D%29%29%5C%5Cc%3D%5Cfrac%7B%283%5C%2Cm%29%28%5Csin%2868%5E%7B%5Ccirc%7D%29%29%7D%7B%5Csin%2832%5E%7B%5Ccirc%7D%29%7D%5C%5Cc%3D4.885%5Capprox%205%5C%2Cm" /><img src="https://tex.z-dn.net/?f=%5Ctextbf%7BDe%20manera%20similar%20puede%20usarse%20la%20ley%20anterior%7D%5C%5C%5Ctextbf%7Bpara%20hallar%20el%20lado%20faltante%2Cobteni%5C%27endose%3A%7D%5C%5C%5C%5C%5Cfrac%7Ba%7D%7B%5Csin%28A%29%7D%3D%5Cfrac%7Bc%7D%7B%5Csin%28C%29%7D%5C%5C%5Ctextbf%7BSustituyendo%3A%7D%5C%5C%5C%5C%5Cfrac%7Ba%7D%7B%5Csin%2880%5E%7B%5Ccirc%7D%29%7D%3D%5Cfrac%7B5%5C%2Cm%7D%7B%5Csin%2868%5E%7B%5Ccirc%7D%29%7D%5C%5C%5Ctextbf%7BDespejando%20a%7D%5C%5C%5C%5C%28a%29%28%5Csin%2868%5E%7B%5Ccirc%7D%29%3D%285%5C%2Cm%29%28%5Csin%2880%5E%7B%5Ccirc%7D%29%29%5C%5Ca%3D%5Cfrac%7B%285%5C%2Cm%29%28%5Csin%2880%5E%7B%5Ccirc%7D%29%29%7D%7B%5Csin%2868%5E%7B%5Ccirc%7D%29%7D%5C%5Ca%3D5.5%5C%2Cm" /><img src="https://tex.z-dn.net/?f=%5Ctextbf%7BResumiendo%3A%7D%5C%5C%5C%5CA%3D80%5E%7B%5Ccirc%7D%5C%2C%5C%2C%2Ca%3D5.5%5C%2Cm%5C%5CB%3D32%5E%7B%5Ccirc%7D%5C%2C%5C%2C%2Cb%3D3%5C%2Cm%5C%5CC%3D68%5E%7B%5Ccirc%7D%5C%2C%5C%2C%2Cc%3D5%5C%2Cm" />.