[tex]9^{2} =8^{2} +x^{2} =81=64+x^{2} \\17=x^{2} \\\sqrt{17} =x\\(ABC) = \frac{\sqrt{17.8} }{2} =4\sqrt{17}[/tex]
¿Cual es el área del ABC?
El área de ABC es [tex]4\sqrt{17}[/tex]
15.- [tex]\int\limits^a_0 {2\pi } \, (\frac{1}{5} Cos\alph\beta +\frac{1}{2} )d\beta =-2\pi[/tex]
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[tex]9^{2} =8^{2} +x^{2} =81=64+x^{2} \\17=x^{2} \\\sqrt{17} =x\\(ABC) = \frac{\sqrt{17.8} }{2} =4\sqrt{17}[/tex]
¿Cual es el área del ABC?
El área de ABC es [tex]4\sqrt{17}[/tex]
15.- [tex]\int\limits^a_0 {2\pi } \, (\frac{1}{5} Cos\alph\beta +\frac{1}{2} )d\beta =-2\pi[/tex]