KAPEC GEOTASK?
  • 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
Contact info
  • E-mail:

2379.2. Equal triangles, equal triangle appropriate elements, similar properties and signs


Tick the correct answer!

Is it possible to prove that the presented triangles are equal if using triangle equality signs and already known coherences in triangle (sum of all triangle inner angles is 180 degrees)?
Grade:
7
Subject
Geometry
Theme
Equal triangles.
Subtheme
Equal triangles, appropriate elementrs, similar properties and signs.

Solve tasks to find hidden Geo point coordinates

  1. Algebra:
  2. Geometry: Angle, angle edges and peak, value, degree, measurement.
  3. Algebra: Subscript concept: base, index, degree
  4. Geometry: Equal triangles, equal triangle appropriate elements, similar properties and signs
  5. Algebra: Numerical expression.
  6. Algebra: Polynomial opposite polynomial.
  7. Algebra: Mutually opposite monomials.
  8. Algebra: Function y = x²
  9. Algebra: Similar monomials.
  10. Algebra: Equation roots.
  11. Algebra: Monomial
  12. Algebra: Polynomial normal form.
  13. Algebra: Monomial
  14. Algebra: Numerical connections
  15. Algebra: Numerical normal form
  16. Algebra: Numerical normal form
  17. Algebra: Binomial.
  18. Algebra: Direct proportionality concept
  19. Algebra: Point coordinates
  20. Algebra: Coordinate axis and point coordinate
  21. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  22. Algebra: Subscript concept: base, index, degree
  23. Algebra: Mutually equal monomials
  24. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  25. Geometry: Point, straight line, plane, geometric figure
  26. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  27. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  28. Algebra: Linear function y = kx + b
  29. Algebra: Trinomial.
  30. Algebra: Function
  31. Algebra: Numerical connections
  32. Algebra: Binomial.
  33. Geometry: Triangle and elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangles ineqaulity.
  34. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  35. Algebra: Monomial normal form
  36. Algebra: Independent variable (argument) and dependent fixed (function)
  37. Algebra: Numerical inequalities and their properties.
  38. Algebra: Function y = x²
  39. Algebra: Number gap and their types.
  40. Algebra: Monomial
  41. Geometry: Point, straight line, plane, geometric figure
  42. Algebra: Monomial normal form