• The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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267.2. Concept definition, concept sign.

From which sign we can say that, both triangles are the same?

Check the correct answer!

Similar figures. Line segment length.
Concept definition, concept sign.

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Angle, angle edges and peak, value, degree, measurement.
  2. Algebra: Ordinate axis
  3. Algebra: Proportionality factor k
  4. Algebra: Coordinate plane
  5. Algebra: Similar monomials
  6. Algebra: Mathematical expression. Algebraic expression.
  7. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  8. Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
  9. Geometry: Concept definition, concept sign.
  10. Algebra: Numerical inequalities and their properties.