A.0.5 B.2 C.4 D.8
A.反號(hào)按角度個(gè)數(shù)平均分配 B.反號(hào)按角度大小比例分配 C.反號(hào)按邊數(shù)平均分配 D.反號(hào)按邊長(zhǎng)比例分配
A.13.688 B.16.312 C.16.401 D.17.713