# Hard SAT Math Question 30 — Video Explanation | 1600.now

Source: https://1600.now/hard/30

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30

When graphed in the $xy$-plane, 3 points, $a$, $b$, and $c$, form angle $\angle abc$. If point $a$ has the coordinates of $(-1, 0)$, point $b$ has the coordinates of $(0, 0)$, and point $c$ has the coordinates of $(1, 0)$. What is a possible angle measure, in radians, of $\angle abc$?

A

$\frac{232\pi}{4}$

B

$\frac{234\pi}{4}$

C

$\frac{235\pi}{4}$

D

$\frac{236\pi}{4}$