■切稜多面体(その17)
A(0,0,3/2)
B(1,0,1)
C(3/4,−3/4,3/4)
D(0,−1,1)
A(0,−3/2,0)
B(0,−1,1)
C(3/4,−3/4,3/4)
D(1,−1,0)
A(3/2,0,0)
B(1,0,1)
C(3/4,−3/4,3/4)
D(1,−1,0)
A(0,0,3/2)
B(−1,0,1)
C(−3/4,−3/4,3/4)
D(0,−1,1)
から,凧型24面体の二面角を求めてみたい.
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<きつい4価の頂点−ゆるい4価の頂点>131.81°
<ゆるい4価の頂点−3価の頂点> 146.446°
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