数学题英文in △PQR,the length of side PQ is 24 and the length of side _数学解答

数学题英文
in △PQR,the length of side PQ is 24 and the length of side QR is 18. What is the least possible integer length of PR

人气：274 ℃　时间：2020-02-05 23:28:00

解答

PR≥ PQ - QR=24-18 =6不要+1么?啊,需要加上1.否则就是直线了