# If θ denotes the acute angle between the curves, y = 10 − x^2 and y = 2 + x^2 at a point of there intersection

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If $\theta$ denotes the acute angle between the curves, $y=10-x^2$ and $y=2+x^2$ at a point of there intersection, then $|\tan\theta|$ is equal to :

(1) 4/9

(2) 7/17

(3) 8/17

(4) 8/15