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A regular triangle is given, in which the circle line is drawn in. What will the proportion, that stays free after the circle line's indrawn, of the triangle's rest areas be?

Circuit and area calculation for combined figures.

Solve tasks to find hidden Geo point coordinates

  1. Physics: The transformation of energy.
  2. Algebra: Combinatorics
  3. Algebra: Difference
  4. Physics: Types of information transmission.
  5. Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
  6. Physics: Electrical circuit characteristics and Ohms law in circuit.
  7. Physics: Different electromagnetic wave usage.
  8. Physics: The transformation of energy.
  9. Physics: Processes in stars.
  10. Geometry:
  11. Geometry: Triangle, parallelogram, rhombus area formulas, through narrow angle sine value.
  12. Algebra: Variation, combination
  13. Algebra: Probability
  14. Physics: Simple mechanisms.
  15. Geometry: Circumference length, arc length.
  16. Chemistry: Substance transformation. Chemical reaction types.
  17. Geometry: Line segment ratio.
  18. Chemistry: Metal chemical properties.
  19. Chemistry: Calculations by chemical reactions.
  20. Algebra: Quadratic equation solution
  21. Geometry: Regular polygon, its perimeter and area. Regular polygon indrawn circumference, circumference drawn around regular polygon.
  22. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  23. Algebra: Concept of equation system
  24. Physics: Electromagnetic wave formation and spread.
  25. Physics: Electrification of a body and interaction of bodies electrification.
  26. Chemistry: Substance classification.
  27. Chemistry: Substance transformation. Chemical reaction types.
  28. Physics: Different electromagnetic wave usage.
  29. Algebra: Equation with two unknowns (either 1 or 2 degree)
  30. Geometry: Prism, pyramid, cylinder, cone height, basis. Cylinder and cone generatrix.
  31. Algebra: Quotient
  32. Algebra: Operation with algebraic fractions
  33. Physics: Universe research methodes.
  34. Physics: Labour and energy.
  35. Physics: Labour and energy.
  36. Chemistry: Natural substances and products.
  37. Physics: The development of transport
  38. Algebra: Numerical chain concept
  39. Geometry:
  40. Physics: Energy usage in life.
  41. Physics: Universe structure.
  42. Geometry: Fixture surface area, surface layout, figure volume.