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Angles in a spherical triangle

Author:Scott Marley
Topic:Angles

New Resources

  • Squaring a Rectangle (PST Version)
  • Isosceles Right Triangle
  • Perpendicular Lines: Quick Exploration
  • Midpoint Theorem Questions: Mild
  • Function art 3D - waiting shed (v2)

Discover Resources

  • Focus_Directrix_Discovery_COMPLETE
  • STAIRS
  • Fractions and Percentages
  • Proof without word : x²+ax= (x+a/2)²-(a/2)²
  • A strange way to draw an ellipse with a compass

Discover Topics

  • Incircle or Inscribed Circle
  • Area
  • Scatter Plot
  • Rhombus
  • Cone
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