解:有:arctan[(98-88)÷2÷13]=arctan(5/13)≈21.03751103°又:21.03751103°×2=42.07502205°故:锥度是42.07502205°,小拖板转21.03751103°换一种说法:锥度是42°02'15.04",小拖板转21°02'15.04"
锥度是5度43分(5.74度),小拖板转2度52分(2.87度),你的锥比1:10,望给釆纳,对了不釆纳不好的,