Question

数学问题!!!急急急！英文数学题

four points P,Q,r and S are such that PQ = 10 , QR = 30 , RS=15 and PS=m . If m is an integer and no three of these points lie on a straight line, what is the number do possible values of m ?

请大家帮忙 =]

Answer 1

有四点P,Q,R,S，PQ=10,QR=30,RS=15,PS=m，且四点中任意三点不共线。求m的可能的值！
答案：5＜m＜55

Answer 2

应该是5吧