Law of Sines

Topic:Sine

Note that the triangle in this sketch is not a right triangle. Move point B and watch the dynamic ratios in the bottom of the screen. Can you give a mathematically sound reason for WHY they do what they do?

New Resources

Segment Addition Postulate (Mild Questions)
Graphing Basic and Compound Inequalities
繪畫垂直線
Linear Combination of Vectors
Squaring a Rectangle (PST Version)

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Kate Main
shapes 3
Gauss-Jordan Latest 4
cuboid
Tangent properties

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Polynomial Functions
Multiplication
Reflection
Incircle or Inscribed Circle
Equations