3C

Learn three-cushion · Long-angle · Mirror (pure reflection)

Long-angle: from diamond 1 to 3.5 at the far end

Difficulty ●●○○○ · Member · 01/10/2026

Cúp dài: từ nút 1 tới nút 3.5 đầu bàn kia123456713.5
Like the natural but with a wider angle; the cue ball travels the length of the table across three rails to the second ball.Diagram: 3C engine, geometry verified

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System formula

Điểm băng = giao của đường từ bi tới ảnh gương của đích qua băng đó.

Angle in = angle out, no english. Used to understand basic geometry and as the baseline for corrected systems.