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2385.1. Isosceles triangle, side edge, triangle basis, equilateral triangle, line segment mid-perpendicular, connection between angles and edges in triangle

Tick the correct answer!
In the triangle ADB ___

A line, that is perpendicular to this line segment and goes through its middle point, is called mid-perpendicular of the segment. See the picture!


Grade:
7
Subject
Geometry
Theme
Isosceles and equilateral triangles.
Subtheme
Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Direct proportionality concept
  2. Algebra: Linear function y = kx + b
  3. Algebra: Numerical equalities.
  4. Algebra: Point coordinates
  5. Algebra: Percent and proportions
  6. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  7. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  8. Algebra: Identical expressions.
  9. Algebra: Numerical module
  10. Algebra: Binomial.
  11. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  12. Algebra: Identical expressions.
  13. Geometry: Angle, angle edges and peak, value, degree, measurement.
  14. Algebra: Opposite type inequalities.
  15. Algebra: Linear function y = kx + b
  16. Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
  17. Algebra: Equivalent equations.
  18. Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
  19. Algebra: Mathematics expression. Algebraic expression.
  20. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  21. Algebra: Identical expressions.
  22. Algebra: Monomial (1. degree).
  23. Algebra: Letter - variable.
  24. Algebra: Numerical connections
  25. Algebra: Numerical module
  26. Algebra: Equivalent inequalities
  27. Algebra: Polynomial highest term.
  28. Geometry: Angle, angle edges and peak, value, degree, measurement.
  29. Algebra: Trinomial.
  30. Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
  31. Algebra: Linear function y = kx + b
  32. Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
  33. Algebra: Conditioned inequality properties.
  34. Geometry: Three point mutual arrangement.
  35. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  36. Algebra: Point coordinates
  37. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  38. Algebra: Equivalent equations.
  39. Algebra: Polynomial normal form.
  40. Algebra: Independent variable (argument) and dependent fixed (function)
  41. Geometry: Isosceles triangle, side edge, triangle basis, equilateral triangle, line segment mid-perpendicular, connection between angles and edges in triangle
  42. Algebra: Degree with negative index