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

Writing and Graphing Proportional Relationships (k>0)
Squaring a Rectangle (PST Version)
Midpoint Theorem Questions: Mild
Deriving the Arc Length Formula
繪畫垂直線

Discover Resources

C0702VolCirBaseXSecSemiCir1
Intersecting lines and triangle
DYNAMIC COBWEB
Gudermann deel 2
Tape Diagrams Session 2

Discover Topics

Straight Lines
Frequency Distribution
Similar Triangles
Arithmetic
Mode