题目内容
坐标反算是根据直线的起、终点平面坐标,计算直线的水平距离、水平角。
查看答案
搜索结果不匹配？点我反馈
更多问题
坐标正算就是根据直线起点的坐标、直线长度及其坐标方位角计算直线终点的坐标。
已知A、B两点的坐标为A(500.00,835.50),B(455.38,950.25),AB边的坐标方位角与象限角的关系是.aAB=RAB+180°。
Word BankA) uncomfortableB)inevitableC) noticedD) surprisedE) negotiateF) themselvesG) complainH) crushedI) chargeJ) assignmentsK) facultyL) mistakesM) controlN) pleadO) adultsOne day, at the registrar’s office of a college, I 1 how parents are behaving with their college-age children nowadays. Obviously students are young2and can handle registration by3, but their parents completely4the situation. In a seminar for teaching assistants, I was 5 to hear that parents often go to their office to6about marks and 7 their children have got. What I have seen and heard has left me feeling8. Unlike my parents allowing me to make9in my life, parents of today’s college students seem never to give their children a chance to take10.
阅读程序，写出运行结果（类的继承）#include class chair{public:chair( ){cout<<"create chair."<
微信支付 
支付宝支付