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Defining Trigonometric Ratios

Author:
Anthony OR 柯志明
Topic:
Ratios
Anthony Or. GeoGebra Institute of Hong Kong. orchiming@gmail.com

New Resources

  • Action/Consequence: Proving Parallelograms
  • G_11.01 Radians, arc length and sector area
  • G_8.04 Solving right triangles
  • Poorly Drawn Isosceles Triangles
  • Marble

Discover Resources

  • Trig Ratios II
  • Workshop
  • Approximating Pi with inscribed and circumscribed polygons'in kopyası
  • กราฟของสมการเชิงเส้นตัวแปรเดียว
  • Challenge 2a: Reflection in the line y = a

Discover Topics

  • Exponential Functions
  • Mathematics
  • Constructions
  • Right Triangles
  • Congruence

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