WOLFRAM|DEMONSTRATIONS PROJECT

Kempe's Angle Adder

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angle θ
0.78
angle
1.43
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Let
α
= ∠AOC = ∠COA' and let
β
= ∠BOC = ∠COB'. If
θ
= ∠AOB and
η
= ∠AOC, then ∠AOA' =
θ+η
.