KAPEC GEOTASK?
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  • 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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790.2. Opposite, adjacent angles, perpendiculars against a straight line.

Determine which line segments length is distance between the given lines!


Line AC and DH

Grade:
7
Subject
Geometry
Theme
Opposite and Adjacent angles.
Subtheme
Opposite, adjacent angles, perpendiculars against a straight line.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Equivalent inequalities
  2. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  3. Algebra: Identical expressions.
  4. Algebra: Mutually opposite monomials.
  5. Algebra: Similar elements of polynomials.
  6. Algebra: Polynomial.
  7. Algebra: Point coordinates
  8. Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
  9. Algebra: Independent variable (argument) and dependent fixed (function)
  10. Geometry: Three point mutual arrangement.
  11. Algebra: Ordinate axis
  12. Algebra: Diagram y = kx + b (drawing)
  13. Geometry: Circle line, center, radius, diameter, chord, curve.
  14. Algebra: Percent and proportions
  15. Algebra: Diagram y = kx + b (drawing)
  16. Algebra: Abscissa axis
  17. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  18. Algebra: Connection concept
  19. Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
  20. Algebra: Subscript concept: base, index, degree
  21. Algebra: Mutually opposite monomials.
  22. Algebra: Concept of equation.
  23. Algebra: Numerical expression.
  24. Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
  25. Algebra: Concept of equation.
  26. Algebra: Fraction (division) basic properties
  27. Algebra: Identity.
  28. Algebra: Polynomial opposite polynomial.
  29. Algebra: Numerical normal form
  30. Algebra: Numerical normal form
  31. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  32. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  33. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  34. Algebra: Diagram y = kx + b (drawing)
  35. Algebra: Numerical inequalities and their properties.
  36. Algebra: Numerical equalities.
  37. Algebra: Fraction (division) basic properties
  38. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  39. Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
  40. Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.
  41. Geometry: Circle line, center, radius, diameter, chord, curve.
  42. Algebra: Monomial