Mathematics
Pie Chart of a Circle Divided by π Radians
Last reviewed on 2026-05-22.
Mathematics — verifiable data, editable template
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A full circle is 2π radians (360°). The most common reference angles divide it into halves (π = 180°), thirds (2π/3 = 120°), and quarters (π/2 = 90°). Shown as quarters.
The data
- π/2 — 1 radian
- π/2 — 1 radian
- π/2 — 1 radian
- π/2 — 1 radian
Source
Standard trigonometry.
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