In a right angled triangle, the hypotenuse is four times as long as the perpendicular drawn to i...

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In a right angled triangle, the hypotenuse is four times as long as the perpendicular drawn to it from the opposite vertex. One of the acute angle, is
(A) \( 15^{\circ} \)
(B) \( 30^{\circ} \)
(C) \( 45^{\circ} \)
(D) none of these
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