Respuesta:
C
Explicación paso a paso:
Teorema de pitagoras
[tex]x^{2} + 3^{2} = 8^{2} \\x^{2} + 9 = 64\\x = \sqrt{55}[/tex]
tg(a) = [tex]\frac{3}{\sqrt{55} }[/tex]
tg(a) = CO/ CA
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Respuesta:
C
Explicación paso a paso:
Teorema de pitagoras
[tex]x^{2} + 3^{2} = 8^{2} \\x^{2} + 9 = 64\\x = \sqrt{55}[/tex]
tg(a) = [tex]\frac{3}{\sqrt{55} }[/tex]
tg(a) = CO/ CA