Respuesta:
sale [tex]\frac{\sqrt{39} }{2}[/tex]
Explicación paso a paso:
aplicas Pitágoras [tex]a^{2} +b^{2} =c^{2}[/tex]
piden hallar la altura del árbol
[tex]x^{2} +(\frac{5}{2} )^{2} =4^{2} \\x^{2}=16-\frac{25}{4} \\x^{2}=\frac{39}{4} \\x=\frac{\sqrt{39} }{2}[/tex]
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Respuesta:
sale [tex]\frac{\sqrt{39} }{2}[/tex]
Explicación paso a paso:
aplicas Pitágoras [tex]a^{2} +b^{2} =c^{2}[/tex]
piden hallar la altura del árbol
[tex]x^{2} +(\frac{5}{2} )^{2} =4^{2} \\x^{2}=16-\frac{25}{4} \\x^{2}=\frac{39}{4} \\x=\frac{\sqrt{39} }{2}[/tex]