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Find the cosine of the angle formed between the positive $x$-axis and the line segment from the origin that contains the point $(2, 5)$.

$\cfrac { 5 }{ 2 } $

$\cfrac { \sqrt { 29 } }{ 2 } $

$\cfrac { \sqrt { 29 } }{ 5 }$

$\cfrac { 5\sqrt { 29 } }{ 29 } $

$\cfrac { 2\sqrt { 29 } }{ 29 }$