Digital ACT Math Practice Question #2127
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
$\tan x = 1 \implies x = 45^\circ$. $\sin 45^\circ = \sqrt{2}/2$.
In Quadrant I, $\tan x = 1$ implies $x = 45^\circ$ or $\frac{\pi}{4}$ radians. Then $\sin(\pi/4) = \frac{\sqrt{2}}{2}$....
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