Question

please friends don't spam answer correctly and quickly​

Answer 1

1. you need to make a straight line using scale
2. In-between the line from center make a curve of 180°
3. cut a arc of 60°
4. Again, cut a arc between 0° and 60° to get 30°
5. Again, cut a arc between 0°and 30° to get 15°
6. now, cut a arc between 15° and 30° to get 22.5 or 22(1/2)°

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