## Ángulos Comunes

ángulo (grados) 0 30 45 60 90 120 135 150 180
ángulo (radianes) 0 $\pi/6$ $\pi/4$ $\pi/3$ $\pi/2$ $2/3\pi$ $3/4\pi$ $5/6\pi$ $\pi$
sen(a) $\sqrt(0/4)$ $\sqrt(1/4)$ $\sqrt(2/4)$ $\sqrt(3/4)$ $\sqrt(4/4)$ $\sqrt(3/4)$ $\sqrt(2/4)$ $\sqrt(1/4)$ $\sqrt(0/4)$
cos(a) $\sqrt(4/4)$ $\sqrt(3/4)$ $\sqrt(2/4)$ $\sqrt(1/4)$ $\sqrt(0/4)$ -$\sqrt(1/4)$ -$\sqrt(2/4)$ -$\sqrt(3/4)$ -$\sqrt(4/4)$
tan(a) $\sqrt(0/4)$ $\sqrt(1/3)$ $\sqrt(2/2)$ $\sqrt(3/1)$ -
-$\sqrt(3/1)$ -$\sqrt(2/2)$ -$\sqrt(1/3)$ -$\sqrt(0/4)$

210 225 240 270 300 315 330 360 = 0
 $7/6\pi$
 $5/4\pi$
 $4/3\pi$
 $3/2\pi$
 $5/3\pi$
 $7/4\pi$
 $11/6\pi$
 $2\pi=0$
-$\sqrt(1/4)$ -$\sqrt(2/4)$ -$\sqrt(3/4)$ -$\sqrt(4/4)$ -$\sqrt(3/4)$ -$\sqrt(2/4)$ -$\sqrt(1/4)$ $\sqrt(0/4)$
-$\sqrt(3/4)$ -$\sqrt(2/4)$ -$\sqrt(1/4)$ $\sqrt(0/4)$ $\sqrt(1/4)$ $\sqrt(2/4)$ $\sqrt(3/4)$ $\sqrt(4/4)$
$\sqrt(1/3)$ $\sqrt(2/2)$ $\sqrt(3/1)$ -
-$\sqrt(3/1)$ -$\sqrt(2/2)$ -$\sqrt(1/3)$ $\sqrt(0/4)$