In a right angled triangle the hypotenuse is $2 \sqrt 2$ times the perpendicular drawn from the opposite vertex. Then the other acute angles of the triangle are

  • A

    $\frac{\pi }{3}$ & $\frac{\pi }{3}$

  • B

    $\frac{\pi }{8}$ & $\frac{3 \pi }{8}$

  • C

    $\frac{\pi }{4}$ & $\frac{\pi }{4}$

  • D

    $\frac{\pi }{5}$ & $\frac{3 \pi }{10}$

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