来自史美纪的问题
直线AB的坐标方位角为190°18'52",左角∠ABC的值为80°52'16",则BC的坐标方位角值为().A.191°11'08"B.91°11'08"C.271°11'08"D.1°11'08"求详解
直线AB的坐标方位角为190°18'52",左角∠ABC的值为80°52'16",则BC的坐标方位角值为().
A.191°11'08"
B.91°11'08"
C.271°11'08"
D.1°11'08"
求详解
1回答
2020-03-04 23:59