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  • The solved tasks turn into coordinates
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  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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687.2. Regular polygon, its perimeter and area. Regular polygon indrawn circumference, circumference drawn around regular polygon.

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Centre of encircled circumference is located on crossing point.
Regular polygon, circle line length, circle area.
Regular polygon, perimeter and area. Regular polygon indrawn circle, regular polygon indrawn in a circle.

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Line segment ratio.
  2. Physics: Electrification of a body and interaction of bodies electrification.
  3. Physics: Electromagnetic wave formation and spread.
  4. Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
  5. Geometry: Fixture surface area, surface layout, figure volume.
  6. Physics: Types of information transmission.
  7. Physics: Different electromagnetic wave usage.
  8. Physics: The transformation of energy.
  9. Algebra: Numerical chain concept
  10. Algebra: Concept of equation system