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Pie charts and waffle diagrams

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Concept 1 of 3 · no score 🙂

Degrees per person

90 people · 360° ÷ 90 = 4° eachactivity32 × 4° = 128°beach27 × 4° = 108°city break24 × 4° = 96°other7 × 4° = 28°128 + 108 + 96 + 28 = 360 ✓waffle: each square is 1%30 shaded = 30% went to the beachBoth show PROPORTIONS, not actual amounts.
The sector angles always add to 360°.
  1. 1A full circle is 360°.