如图所示,A,B,C是直线L上三点,P为直线L外一点,已知PC⊥L,PA=4c 发布时间:2017-05-23 14:18 │ 来源:www.tikuol.com 题型:填空题 问题: 如图所示,A,B,C是直线L上三点,P为直线L外一点,已知PC⊥L,PA=4cm,PB=5cm,PC=3cm,则P到直线L的距离为_________.
题型:填空题 一Chinese National Day is coming. What are you going to do? 一I'll take a short _______ by bike. [ ]A. travel B. trip C. distance D. journey 查看答案