GRE Math Review 3 GEOMETRY

On horizontal line AC, point A lies to the left of point C. The half line AB begins at point A and slants upward and to the right. The half line CB begins at point C and slants upward and to the left. The two half lines intersect at point B, forming 4 angles there. Of these 4 angles, 2 lie to the right of half line AB. ................
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