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Train and bird problem

Author:Jonathan Holland
https://www.youtube.com/watch?v=kKMBjlIwU2k

New Resources

  • Right Triangle Trig Ratios: sin, cos, tan
  • apec
  • Proving Triangles Similar: Multistep Transformations
  • Untitled
  • רישום חופשי

Discover Resources

  • question one
  • Activity C: Altitudes
  • Dancing Cubes
  • sin(a+b)= sina cosb+ sinb cosa (addition formula)
  • Subtracting Fractions Using Visual Models

Discover Topics

  • Quadratic Equations
  • Straight Lines
  • Scalene Triangles
  • Arithmetic Mean
  • Upper and Lower Sum or Riemann Sum
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