將長度和角度精度設(shè)置為小數(shù)點后三位,繪制以下圖形,A點坐標?()
A.(249.246,100) B.(274.246,90.478) C.(263.246,100) D.(269.246,109.478)
將長度和角度精度設(shè)置為小數(shù)點后三位,繪制以下圖形,AB長度?()
A.178.119 B.182.119 C.158.119 D.147.119